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": "getdefinition", "description": "Retrieves the definition, pronunciation, and example usages of a given word using the Dictionary Data API.", "parameters": {"word": {"description": "The word for which the definition, pronunciation, and example usages are retrieved.", "type": "str", "default": "dance"}}}]
Find the definition, pronunciation, and example usage of the word 'serendipity'.
user
assistant
[{"name": "getdefinition", "arguments": {"word": "serendipity"}}]