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": "calculate_factorial", "description": "Calculates the factorial of a non-negative integer.", "parameters": {"n": {"description": "The non-negative integer.", "type": "int"}}}]
Hey, I'm wondering if you could tell me the result of factorial twelve?
user
assistant
[{"name": "calculate_factorial", "arguments": {"n": 12}}]