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": "reverse_string", "description": "Reverses the characters in a string.", "parameters": {"text": {"description": "The input string.", "type": "str"}}}, {"name": "word_frequency", "description": "Calculates the frequency of each word in a text.", "parameters": {"text": {"description": "The input text.", "type": "str"}}}]
What is the frequency of the word 'data' in the text 'Data is the new oil. Data analysis is crucial for business success.' and reverse the string 'Python programming'?
user
assistant
[{"name": "word_frequency", "arguments": {"text": "Data is the new oil. Data analysis is crucial for business success."}}, {"name": "reverse_string", "arguments": {"text": "Python programming"}}]