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": "drivers", "description": "Fetches a list of all drivers for a given season using the F1 Live Motorsport Data API.", "parameters": {"season_id": {"description": "The ID of the season for which to list the drivers.", "type": "int", "default": "2020"}}}]
List all drivers from the 1999 F1 championship.
user
assistant
[{"name": "drivers", "arguments": {"season_id": 1999}}]