# Private and confidential conversation with David O’Dwyer with David O'Dwyer

> A private conversation for founders, CEOs and senior business leaders who want to explore where AI could make a practical difference within their organisation. There is no need to share sensitive information when booking. We can use the conversation to understand the broad context, identify where Purple Lettuce could help and decide whether there is a sensible next step. No preparation is needed, and there is no jargon, pressure or obligation. If the conversation needs to go deeper, an NDA can be put in place before any sensitive information is discussed.

- Host: David O'Dwyer
- Duration: 50 min
- Location: MS Teams
- Host time zone: Africa/Johannesburg
- Confirmation: Bookings are confirmed instantly.
- Booking page: https://cal.com/purplelettuce/private-and-confidential-conversation-with-david-o-dwyer
- Event type id: 3620714

## Check availability

```http
GET https://api.cal.com/v2/slots?eventTypeId=3620714&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": 3620714,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "guests": [
    "guest@example.com"
  ],
  "bookingFieldsResponses": {
    "notes": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address)
- 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.