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": "is_valid_parentheses", "description": "Checks if a string contains valid parentheses.", "parameters": {"s": {"description": "The input string.", "type": "str"}}}, {"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"}}}]
Combine the following dictionaries: {'fruit': 'apple', 'color': 'red'} and {'color': 'green', 'shape': 'round'}. Also, merge {'animal': 'lion', 'habitat': 'savannah'} with {'habitat': 'jungle', 'animal': 'tiger'}.
user
assistant
[{"name": "merge_dictionaries", "arguments": {"dict1": {"fruit": "apple", "color": "red"}, "dict2": {"color": "green", "shape": "round"}}}, {"name": "merge_dictionaries", "arguments": {"dict1": {"animal": "lion", "habitat": "savannah"}, "dict2": {"habitat": "jungle", "animal": "tiger"}}}]