elAIguide
Case study · Demo

AI receptionist for a dental practice in Berlin.

Replies in seconds, books 24/7. Built for the fictional "Zahnarztpraxis Dr. Weber" to show exactly how it works.

31 seconds, with sound. German subtitles.

From "Ich möchte einen Termin" to booked. In about a minute.

At 10 p.m. on a Sunday, if the patient wants.

Problem

Small practices miss calls and messages all day. Patients who write in the evening or in English wait until the next day, or book somewhere else. The front desk answers the same questions for hours.

Solution

A chat assistant that answers FAQs in German and English, checks real free times in Google Calendar, books after the patient confirms and sends pain, cancellations and cost questions to the team as a callback.

Result

Patients get an answer and an appointment in about a minute, any time. The team only handles the cases that need a human. (Demo with a fictional practice, no real patient data.)

Inside

Hard rules, not just prompts.

Stack
n8n (self-hosted, Germany), Google Gemini, Google Calendar API, JavaScript rule engine
Rules
Opening hours, lunch break, holidays, at least 2 hours ahead, max 8 weeks ahead, no double booking
Safety
Message limits, demo data deleted after 48 hours

Want this for your business?

More case studies are on the way.