I will build an ai voice agent for appointment booking and lead gen using vapi,retell


About this gig
Every missed call after business hours is a lost lead your competitors are already capturing.
I build AI voice agents that answer calls 24/7, qualify leads, book appointments, and update your CRM automatically. No missed calls, no extra staff, no manual follow-up.
Using VAPI, Retell AI, Synthflow, and ElevenLabs, I create natural-sounding AI voice systems that handle real conversations smoothly, so callers feel like theyre speaking to a real person.
What's included:
Custom AI voice agent tailored to your business and script
Industry-specific flow (real estate, clinics, agencies, ecommerce, coaching)
CRM integration (GoHighLevel, HubSpot, Google Sheets)
Calendar booking (Google Calendar or Calendly)
Loom walkthrough of the full system
Written SOP for management and scaling
7 days post-delivery support
What it does:
Answers inbound calls 24/7
Qualifies leads with smart questions
Books appointments automatically
Sends SMS/email follow-ups
Transfers to a human when needed
Message me before ordering with your industry and goal so I can design the right setup for your business.
Get to know Elijah Brown
Make com and AI automation pro USA
- FromUnited States
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, German, French
My Portfolio
FAQ
Do I need a VAPI or Retell AI account before ordering?
No. I can create the account with you or walk you through setup step by step. You will only pay the platform's own usage fees (VAPI charges per minute of call time), which are separate from my service fee. I'll recommend the right platform for your use case before we start.
Will the AI voice agent sound like a real person?
Yes. I use the latest voice models from ElevenLabs, VAPI AI, and Retell AI that sound natural — they pause, listen, and respond contextually just like a real person on the phone. You can also choose your preferred voice style (professional, friendly, warm) and I'll set it up before delivery.
Which CRM systems can you integrate the voice agent with?
GoHighLevel, HubSpot, Salesforce, Pipedrive, and Google Sheets are all supported natively. For other CRMs, I use webhooks and REST API connections. Message me with your CRM name before ordering and I'll confirm compatibility — for free.
What industries do you build voice agents for?
Real estate agents, dental and medical clinics, marketing agencies, coaches and consultants, home service businesses (HVAC, plumbing, solar), ecommerce stores, and law firms. I write industry-specific scripts for each — not generic templates. Tell me your industry when you message me.
How many calls can the AI agent handle at once?
Unlimited simultaneous calls — the AI never puts anyone on hold, never takes a day off, and never calls in sick. This is the core advantage over a human receptionist. Your agent is live 24 hours a day, 365 days a year.
What happens if the AI doesn't understand a caller?
I build a fallback system into every agent. If the AI is unsure, it politely asks the caller to repeat, or transfers to a human depending on your preference. You decide how edge cases are handled — I document all of this in the written SOP so your team knows exactly what to expect.
Will I be able to update the script myself after you deliver?
Yes. Standard and Premium deliveries include a Loom video walkthrough and a written SOP explaining how to update the script, adjust conversation flows, and add new FAQs. Most clients can make basic edits independently within a few days. For bigger changes, I'm available during the support window.
Is my customer data safe inside the voice agent?
Yes. All data stays inside the platforms you own — VAPI, Retell, or your CRM. I do not store, access, or share any of your customer call data or contact information beyond what is needed to build and test the system during delivery.

