messages.content: Calculate the BMI (Body Mass Index) of a person who weighs 70kg and is 1.75m tall.
messages.role: user
messages.role: assistant
messages.arguments: {"weight_kg": 70, "height_m": 1.75}
messages.name: calculate_BMI
messages.type: function
tools: [{"type": "function", "function": {"name": "calculate_BMI", "description": "Calculate the Body Mass Index (BMI) given a person's weight and height.", "parameters": {"type": "dict", "properties": {"weight_kg": {"type": "integer", "description": "The weight of the person in kilograms."}, "height_m": {"type": "float", "description": "The height of the person in meters."}}, "required": ["weight_kg", "height_m"]}}}]