You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "list_of_room_types", "description": "Returns data related to room types from the Booking.com API. This function optionally takes a room type ID and an API key to fetch specific room type details.", "parameters": {"room_type_id": {"description": "The ID of the room type to be retrieved. Defaults to None.", "type": "str, optional", "default": ""}}}]
Please fetch details for room types '4567', '8901', and '1213'.
user
assistant
[{"name": "list_of_room_types", "arguments": {"room_type_id": "4567"}}, {"name": "list_of_room_types", "arguments": {"room_type_id": "8901"}}, {"name": "list_of_room_types", "arguments": {"room_type_id": "1213"}}]