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_median", "description": "Calculates the median of a list of numbers.", "parameters": {"numbers": {"description": "The list of numbers.", "type": "List[Union[int, float]]"}}}]
Determine the median of the list [100, 200, 300, 400, 500, 600, 700, 800].
user
assistant
[{"name": "calculate_median", "arguments": {"numbers": [100, 200, 300, 400, 500, 600, 700, 800]}}]