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": "timezone", "description": "Fetches the timezone information for a given geographic coordinate and timestamp using the RapidAPI service.", "parameters": {"lng": {"description": "Longitude of the geographic coordinate.", "type": "int", "default": "-123.045868"}, "timestamp": {"description": "The desired time as seconds since midnight, January 1, 1970 UTC.", "type": "int", "default": "1646179205"}, "lat": {"description": "Latitude of the geographic coordinate.", "type": "int", "default": "49.282409"}}}, {"name": "getpostcode", "description": "Retrieve details for a given UK postcode using the RapidAPI service.", "parameters": {"postcode": {"description": "The UK postcode to be queried.", "type": "str", "default": "SW1A2AA"}}}]
Determine the timezone in Madrid at 5 PM on August 25, 2023. Also, find details for the postcode W1K 7AA.
user
assistant
[{"name": "timezone", "arguments": {"lng": -3.7038, "timestamp": 1693066800, "lat": 40.4168}}, {"name": "getpostcode", "arguments": {"postcode": "W1K 7AA"}}]