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"}}}]
Count how many times the word 'innovation' appears in the paragraph 'Innovation drives progress. We need continuous innovation to thrive in today's market.' and reverse the sentence 'Artificial intelligence is transforming industries.'
user
assistant
[{"name": "word_frequency", "arguments": {"text": "Innovation drives progress. We need continuous innovation to thrive in today's market."}}, {"name": "reverse_string", "arguments": {"text": "Artificial intelligence is transforming industries"}}]