# Discovery Call — AI Voice Agent with Mando: Ai Native Systems Expert

> A 30-minute call to learn about your business, your current lead response process, and whether an AI voice agent is the right fit. No pitch, no pressure.

- Host: Mando: Ai Native Systems Expert
- Duration: 30 min
- Location: Google Meet
- Host time zone: Asia/Ulaanbaatar
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mando-ai/discovery-call-ai-voice-agent
- Event type id: 5693600

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=5693600&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.com/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 5693600,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "business-website": "…",
    "industry": "…",
    "leads_per_week": "…",
    "response_time": "…",
    "ad_spend": "…",
    "reason": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `business-website` (Business name + website), `industry` (What industry are you in?), `leads_per_week` (How many new leads do you get per week?), `response_time` (What's your current lead response time?), `ad_spend` (What's your monthly ad spend?), `reason` (What's the biggest reason you booked this call?)
- Optional fields: `notes` (Additional notes), `guests` (Add guests)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.