Part 1 The problemWhy teams need this
01 · THE PROBLEM
A voice agent that says 'someone will call you back to book' has just lost the patient. Front desks miss calls at lunch, after hours and whenever they're with someone. Booking live, against the real diary, is what turns a missed call into a filled chair.
Part 2 How it worksWhat it does, step by step
02 · WHAT IT DOES
Built for a dental practice using an AI voice receptionist. When a caller asks for an appointment, the agent calls this workflow to read the real calendar and offer the free slots. When the caller picks one, a second call books it straight into the calendar and confirms it back to the agent, while the caller is still on the line.
03 · HOW IT RUNS
Step by step, as built.
Caller asks for a time
The voice agent calls the availability webhook with the requested day.
Read the real diary
Booked events are pulled from Google Calendar for that day.
Offer what's free
A small step works out which standard slots are still open and returns them to the agent.
Book it on the call
When the caller chooses, the booking webhook creates the calendar event and confirms it to the agent.
04 · TOOLS AND APPS
Built around the systems already in the process.
05 · WHEN SOMETHING BREAKS
Failure is designed in.
Standard on every build
- Schema validation before downstream writes
- Retry and error routes for external API failures
- Duplicate-safe processing and idempotent updates
- Human approval where the action carries business risk
- Execution logging for support and audit review
Part 3 The impactWhat it's worth, and how we'd build yours
06 · PROJECTED IMPACT
What it should change in the business.
Projections for a typical deployment. The calculation below shows the math, and you can put in your own numbers.
07 · ROI CALCULATION
How it pays back in your business.
The starting numbers are a hypothetical deployment sized to the projections above. Change any of them to your own volumes and costs, and the math updates underneath.
- Full-time equivalent freed
- 0.2 people
- Gross value
- $12,800
- Running cost
- −$960
- Return per $1 of running cost
- $13.3
The math: 400 booking calls × 5 min × 12 months × 80% ÷ 60 = 320 hours a year × $40/hour = $12,800. Net value = gross value − $960 running cost a year.
08 · HOW WE'D BUILD YOURS
How we'd build yours.
- Discover: map the current process, systems, volumes, owners and exceptions.
- Design: define the canonical data model, approvals, retries and system boundaries.
- Build: implement credentials, nodes, validation and observable error routes.
- Prove: run controlled data through success, duplicate and failure scenarios.
- Operate: publish runbooks, ownership and measurable service levels.


