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": "count_bits", "description": "Counts the number of set bits (1's) in the binary representation of a number.", "parameters": {"num": {"description": "The input number.", "type": "int"}}}, {"name": "min_meeting_rooms", "description": "Finds the minimum number of meeting rooms required to accommodate all meetings.", "parameters": {"intervals": {"description": "A list of meeting time intervals, where each interval is represented as [start_time, end_time].", "type": "List[List[int]]"}}}]
Calculate the set bits in 45 and the minimum rooms for meetings starting at 16:00, 17:00, 18:00 and ending at 17:00, 18:00, 19:00.
user
assistant
[{"name": "count_bits", "arguments": {"num": 45}}, {"name": "min_meeting_rooms", "arguments": {"intervals": [[16, 17], [17, 18], [18, 19]]}}]