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": "merge_dictionaries", "description": "Merges two dictionaries into a single dictionary.", "parameters": {"dict1": {"description": "The first dictionary.", "type": "Dict"}, "dict2": {"description": "The second dictionary.", "type": "Dict"}}}, {"name": "reverse_string", "description": "Reverses the characters in a string.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}, {"name": "longest_common_prefix", "description": "Finds the longest common prefix among a list of strings.", "parameters": {"strs": {"description": "The list of strings.", "type": "List[str]"}}}]
Merge {'x': 10, 'y': 20} with {'y': 25, 'z': 30}. Then, reverse the sentence 'Python is fun'.
user
assistant
[{"name": "merge_dictionaries", "arguments": {"dict1": {"x": 10, "y": 20}, "dict2": {"y": 25, "z": 30}}}, {"name": "reverse_string", "arguments": {"text": "Python is fun"}}]