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": "density", "description": "Calculates the density of an object given its mass and volume.", "parameters": {"mass": {"description": "The mass of the object.", "type": "float"}, "volume": {"description": "The volume of the object.", "type": "float"}}}, {"name": "can_attend_all_meetings", "description": "Determines if a person can attend all meetings given a list of meeting time intervals.", "parameters": {"intervals": {"description": "A list of meeting time intervals, where each interval is represented as [start_time, end_time].", "type": "List[List[int]]"}}}, {"name": "fibonacci_numbers", "description": "Generates the first n Fibonacci numbers.", "parameters": {"n": {"description": "The number of Fibonacci numbers to generate.", "type": "int"}}}]
Determine if a person can attend all meetings with intervals [ [9, 10], [10, 11], [11, 12] ].
user
assistant
[{"name": "can_attend_all_meetings", "arguments": {"intervals": [[9, 10], [10, 11], [11, 12]]}}]