irisbites
← The AI Sales Engine course
Day 1 of 7· 45 min

Your AI Receptionist

Never miss a call again. Set up 24/7 AI phone answering in 45 minutes.

Most small businesses lose 27% of leads because they don't answer the phone fast enough. By the end of today, AI will answer every single call — politely, accurately, in your voice. Costs less than $50/mo for most businesses.

▶️

Video lesson 1

Video production in progress. Full transcript available below.

Estimated runtime: 45 min · 6 mini-lessons

The lessons

Full scripts. Read them, or play them when the video version drops.

Lesson 13 min

The 27% problem

Here's the number that should bother you. The average small business misses 27% of inbound calls. Not because the phone is broken — because you're with a customer, you're driving, you're in a meeting, it's after hours, or it's just 8 PM on a Tuesday and you're tired. Each of those missed calls is a lead that goes to your competitor's voicemail instead of yours. Hot leads convert 80% less when they wait more than 5 minutes for a callback. So the missed call isn't just a delayed conversation — it's a lost customer in 80% of cases. The good news: as of 2026, AI receptionists work. They answer in your voice, in your tone, with your booking flow, for about 5 cents per call. Today we install one. By the end of this lesson, your business answers every call, day or night.

Key points

  • 27% of inbound business calls go unanswered
  • 5+ minute response delay drops conversion by 80%
  • AI receptionists in 2026 are good enough for professional use
  • Cost: ~$0.05–$0.10 per call answered (less than a postage stamp)
Lesson 28 min

Pick your platform

Three platforms own this space in 2026: Synthflow, Vapi, and Bland AI. Quick honest read on each. Synthflow is the most polished consumer-grade option. The interface is clean, the voices are very natural, and they have pre-built templates for restaurants, contractors, real estate, dental offices, salons, and more. Start here if you want a working receptionist in 30 minutes. Pricing starts at $29/mo for solo. Vapi is the developer-first option. More flexibility, more customization, lower per-minute cost ($0.05–$0.08), but you'll need to wire some things yourself. Pick this if you want lots of custom logic. Bland AI sits in between — easier than Vapi, less polished than Synthflow, but the voice quality is genuinely the best of the three. Pricing is per-minute (around $0.09). My pick for most small businesses watching this: Synthflow. We'll use it in the rest of this module. If you want to deviate to Vapi or Bland, the principles are identical — only the UI differs. Pause this video, sign up for Synthflow's free trial, come back when you're logged in.

Key points

  • Synthflow — polished, template-driven, $29/mo (recommended for most)
  • Vapi — developer-first, custom logic, $0.05–0.08/min
  • Bland AI — best voice quality, $0.09/min, mid-complexity
  • Action: sign up for Synthflow free trial before next lesson
Lesson 36 min

The greeting script

Most AI receptionist failures happen at the greeting. Generic greetings — "Hello, this is the AI assistant for ABC Plumbing" — tell the caller immediately they're not talking to a human. Some caller demographics hang up. Better approach: warm, brief, business-name-first. Here's a template, write yours along with me. "Hi, you've reached [your business name], this is [persona name] — how can I help you today?" Notice: no "AI," no "virtual assistant," no "may I help" formality. Just a friendly first sentence. The persona name matters. Give your receptionist a name. "Maya at ABC Plumbing" or "Tom at Riverside Dental." Callers respond differently when there's a name. We're not deceiving them — we're giving them a person-shaped entity to interact with. In your Synthflow dashboard, the greeting field is right at the top of the agent config. Paste your version. Save. Make a test call. Pause this video, listen to your AI deliver the greeting once, adjust the voice if you need to, then resume.

Key points

  • Don't say "AI" or "virtual assistant" in the greeting
  • Lead with business name, then a personal name
  • Test the greeting by calling yourself before tuning anything else
  • Iterate on tone — usually need 2-3 voice tweaks to nail it
Lesson 410 min

The Q&A flow

Most calls to small businesses are surprisingly predictable. 80% of inbound calls fit into 5-7 question patterns: hours, location, pricing, services offered, scheduling, and a generic "can you help with X?" Today we build the Q&A flow that handles all of them. In Synthflow, open the Knowledge Base. We'll upload three documents: your service list, your FAQ (if you have one), and your pricing/menu. Don't have these as documents? Open a Google Doc right now and dump it all in. Be thorough. The receptionist can only answer what you've fed it. Common mistakes: not including "variant" questions. People don't always ask "what are your hours?" They ask "are you open Sunday?" "What time do you close?" "Can I come in late?" Your knowledge base should anticipate these variants. Quick template for each service: include the name, the price range, what's included, how long it takes, and any common follow-up question. Once your Knowledge Base is loaded, test it. Call yourself. Ask 10 questions a real customer might ask. Find the ones it answers badly. Add to the Knowledge Base. Repeat until it handles 9 out of 10 questions correctly. This iteration takes about 30 minutes of focused work. After today, you're done.

Key points

  • 80% of calls fit 5-7 predictable question patterns
  • Upload: service list, FAQ, pricing/menu to Synthflow Knowledge Base
  • Include question VARIANTS ("are you open Sunday?" not just "what are your hours?")
  • Test by calling yourself with 10 real-customer questions; iterate
Lesson 510 min

Booking and lead capture

An AI receptionist that can't book or capture leads is just a voicemail. Two integrations make this real. First, calendar booking. Synthflow integrates with Cal.com, Calendly, and Google Calendar. We'll use Cal.com because it's free and the API is clean. In your Cal.com account, create a booking type for the call type your AI should book — could be "15-minute consultation" for a coach, "on-site estimate" for a contractor, "new patient appointment" for a dental practice. Copy the booking link, paste it into Synthflow's calendar integration. Now your AI can offer specific times and confirm bookings on the call. Second, lead capture. Every call that doesn't end in a booking should still capture the caller's number, name, and reason for calling — to your email or CRM. In Synthflow, go to Workflows, add a step that triggers when the call ends. Output: an email to you with the transcript + key fields the AI extracted. Optional but recommended: pipe it to Google Sheets or your CRM via Zapier. Now every call is either a booking or a logged lead. Nothing falls through.

Key points

  • Calendar integration: Cal.com (free) → Synthflow
  • Lead capture: email + transcript on every completed call
  • Optional: pipe to Google Sheets or CRM via Zapier
  • End state: every call ends in a booking OR a logged lead — never a void
Lesson 68 min

Live deployment + final test

Today's final step: take your AI receptionist live. In Synthflow, you'll either get a new phone number (cheap, $1-2/mo) or forward your existing business line. For most businesses, FORWARDING your existing line is better — your business cards, Google listing, and ads all stay accurate. To forward: in your phone provider's settings, set call forwarding to the Synthflow-provided number. There's a 30-second walkthrough in your Synthflow dashboard for every major carrier. Test it. Call your business line from a different phone. Confirm: the AI answers, the greeting sounds right, the Q&A works, the booking offer fires. Make 3 test calls covering different scenarios. Tweak any rough edges. Now you're done with Day 1. Total time invested: about 45 minutes. Total cost going forward: $29/mo Synthflow subscription + ~$0.05 per call. For most businesses, this pays for itself in the first week of recovered leads. Tomorrow: AI lead responder — replying to every email, form, and DM in under 30 seconds.

Key points

  • Forward your existing line, don't create a new one (keeps marketing materials accurate)
  • Test with 3 calls covering different scenarios before declaring done
  • Total cost: ~$29/mo + ~$0.05 per call
  • ROI: usually pays back in first week of recovered leads

Templates to deploy

Copy-paste these. Customize the placeholders. Ship.

Greeting script templatetext
Hi, you've reached [BUSINESS NAME], this is [PERSONA NAME] — how can I help you today?

If they ask if you're a real person:
"I'm a virtual assistant for [BUSINESS NAME]. I can help with [LIST 2-3 THINGS]. Want me to help you with one of those, or pass you to [HUMAN NAME] when they're free?"

Key rules:
• Don't say AI in the greeting
• Lead with business name
• Give the persona a name
• Keep it under 15 words
Service entry template (paste into Knowledge Base)text
SERVICE: [Name of service]
PRICE: [Range, e.g., $200-400]
DURATION: [Time required]
INCLUDES: [Bulleted list]
COMMON QUESTIONS:
- [Variant question 1] → [Answer]
- [Variant question 2] → [Answer]
NEXT STEPS IF INTERESTED: [Book consultation / Visit website / Call back tomorrow]
After-hours handling ruletext
After 6 PM and before 8 AM:
→ AI explains business is closed
→ AI offers to: book for tomorrow OR take a message OR connect to emergency line (if applicable)
→ Always: collect callback number + reason
→ Email summary to owner with subject line: [URGENT] After-hours call from [NAME]

The tool stack for Day 1

Iris-tested. Honest pricing. No sponsored placements.

Synthflow

$29/mo + ~$0.05/call

Tier: Starter

Vapi (alternative)

Pay-as-you-go, ~$0.05/min

Tier: n/a (usage-based)

Bland AI (alternative)

~$0.09/min

Tier: n/a (usage-based)

Cal.com (booking)

Free tier covers most

Tier: Free

Zapier (lead piping)

Free tier covers most small ops

Tier: Free

Pick your industry variant

Same module, tailored advice. Find yours.

restaurant

Focus on: hours, menu items, reservation booking, takeout instructions. Common variant questions: "do you take walk-ins?" "is the patio open?" "do you have vegan options?"

contractor

Focus on: service area, free estimate booking, after-hours emergencies, scheduling. Variant questions: "do you do small jobs?" "what's your minimum?" "how soon can you come?"

dental

Focus on: new patient intake, insurance accepted, appointment booking, emergency line. Variant: "are you taking new patients?" "do you accept [insurance]?"

agency

Focus on: services offered, intake call booking, project minimum. Variant: "do you work with small businesses?" "what's your typical timeline?"

real estate

Focus on: property inquiries, listing details, showing booking, preapproval reminders. Variant: "is the price negotiable?" "is it still available?"

5 common mistakes to avoid

We've seen people make all 5. Don't.

  • ⚠️Greeting reveals it's AI in the first sentence (callers hang up)
  • ⚠️Knowledge Base too sparse (AI answers "I'm not sure" too often)
  • ⚠️No lead capture configured (calls are answered but data is lost)
  • ⚠️Not testing with real-customer-style variant questions
  • ⚠️Forwarding to a NEW number instead of keeping existing line