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": "competitions_scorers", "description": "Fetches the list of current top scorers for a specified league and year.", "parameters": {"is_id": {"description": "The identifier for the league.", "type": "str", "default": "BUN"}, "year": {"description": "The year for which the top scorers are being requested. Defaults to '2021'.", "type": "str, optional", "default": "2021"}}}, {"name": "results", "description": "Fetches the race results for a given date from the Greyhound Racing UK API.", "parameters": {"date": {"description": "The date for which to retrieve race results in 'YYYY-MM-DD' format. Default is '2021-06-02'.", "type": "str", "default": "2021-06-02"}}}]
Retrieve the race results from Greyhound Racing UK for September 15, 2021.
user
assistant
[{"name": "results", "arguments": {"date": "2021-09-15"}}]