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": "growth_estimate", "description": "Retrieves growth estimate data for a given stock ticker using the Toolbench RapidAPI.", "parameters": {"ticker": {"description": "The stock ticker symbol for which the growth estimate is requested.", "type": "str", "default": "AAPL"}}}, {"name": "historical", "description": "Fetches historical exchange rates for a given date.", "parameters": {"yyyy_mm_dd": {"description": "The date for which historical rates are to be fetched, formatted as 'YYYY-MM-DD'.", "type": "str", "default": "2023-03-24"}, "to": {"description": "Comma-separated list of target currencies for which exchange rates are desired. The default is 'EUR,USD'.", "type": "str", "default": "EUR,USD"}, "is_from": {"description": "The base currency from which to get the exchange rates. The default is 'CHF'.", "type": "str", "default": "CHF"}}}, {"name": "stock_balance_sheet_stock", "description": "Fetches the balance sheet data for a given stock symbol using the mboum-finance API.", "parameters": {"symbol": {"description": "The stock symbol for which to retrieve balance sheet data.", "type": "str", "default": "AAPL"}}}]
I'm interested in the growth estimate for Amazon (AMZN) and Facebook (FB). Also, could you provide the balance sheet data for Berkshire Hathaway Inc. (BRK-A)?
user
assistant
[{"name": "growth_estimate", "arguments": {"ticker": "AMZN"}}, {"name": "growth_estimate", "arguments": {"ticker": "FB"}}, {"name": "stock_balance_sheet_stock", "arguments": {"symbol": "BRK-A"}}]