# Slay Your Next Dragon: Book a 25-Minute Chat with Mantin Lu

> Got 25 minutes? Let’s slay some dragons, whether it’s parenting puzzles, neurodiversity quests, business challenges, or yes, even speaking gigs. No dragons too big, no capes required. If you follow me or met me at an event, the quest awaits!

- Host: Mantin Lu
- Duration: 25 min
- Location: Zoom Video
- Host time zone: America/Los_Angeles
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/mantin/slaythedragon
- Event type id: 1828935

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=1828935&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": 1828935,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "phone-number": "…",
    "conversation-result": "…",
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- Optional fields: `phone-number` (Phone Number), `conversation-result` (What do you hope to gain from our conversation?), `notes` (Additional notes)
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.