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": "get_distance_by_city_state_country", "description": "Retrieves the latitude, longitude, and calculated distance in miles between two locations specified by city, state, and country.", "parameters": {"country1": {"description": "The country of the first location.", "type": "str", "default": "us"}, "country2": {"description": "The country of the second location.", "type": "str", "default": "us"}, "state2": {"description": "The state of the second location.", "type": "str", "default": "ca"}, "city2": {"description": "The city of the second location.", "type": "str", "default": "sacramento"}, "city1": {"description": "The city of the first location.", "type": "str", "default": "birmingham"}, "state1": {"description": "The state of the first location.", "type": "str", "default": "al"}}}, {"name": "list_of_room_facility_types", "description": "Fetches a list of room facility types from the Booking.com API based on given criteria.", "parameters": {"room_facility_type_id": {"description": "ID of the specific room facility type to filter.", "type": "str, optional", "default": ""}, "facility_type_id": {"description": "ID of the specific room facility type to filter.", "type": "str, optional", "default": ""}}}, {"name": "trip_details", "description": "Fetches the details of a trip using the given trip UID from the Flixbus API.", "parameters": {"trip_uid": {"description": "Unique identifier for the trip.", "type": "str", "default": "direct:110725991:2015:4188"}}}]
Details of the Flixbus trip with UID 'FB2468101214'
user
assistant
[{"name": "trip_details", "arguments": {"trip_uid": "FB2468101214"}}]