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": "peers", "description": "Retrieves a list of company peers given a stock symbol.", "parameters": {"symbol": {"description": "The stock symbol for the company.", "type": "str", "default": ""}}}]
Could you find out the peers for Pfizer and Johnson & Johnson in the pharmaceutical sector?
user
assistant
[{"name": "peers", "arguments": {"symbol": "PFE"}}, {"name": "peers", "arguments": {"symbol": "JNJ"}}]