{ "name": "BookingGuest", "fields": [ { "name": "id", "type": "string", "description": "The unique identifier of the guest." }, { "name": "first_name", "type": "string", "description": "The first name of the guest." }, { "name": "last_name", "type": "string", "description": "The last name of the guest." }, { "name": "phone", "type": "string", "description": "The phone number of the guest." }, { "name": "verified", "type": "boolean", "description": "Whether the guest has completed identity verification." } ] }