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": "match", "description": "Fetch detailed information about a soccer match given its ID.", "parameters": {"is_id": {"description": "The unique identifier of the soccer match.", "type": "str", "default": "4451971"}}}]
I want to know the details of the match between Arsenal and Manchester United that took place last week. Could you tell me the event details, substitutes, and stats for the match?
user
assistant
[{"name": "match", "arguments": {"is_id": "<match_id_of_the_match_Arsenal_vs_Manchester_United>"}}]