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": "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"}}}]
What were the race results for December 31, 2021?
user
assistant
[{"name": "results", "arguments": {"date": "2021-12-31"}}]