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": "yh_historical", "description": "Retrieves the historical data for a given stock ticker within specified date ranges.", "parameters": {"ticker": {"description": "The ticker symbol of the stock.", "type": "str", "default": ""}, "sdate": {"description": "The start date for retrieving historical data in YYYY-MM-DD format.", "type": "str", "default": ""}, "edate": {"description": "The end date for retrieving historical data in YYYY-MM-DD format.", "type": "str", "default": ""}}}]
Could you get the historical stock information for Netflix starting from 2021-01-01 to 2021-12-31, and also for IBM from the same dates?
user
assistant
[{"name": "yh_historical", "arguments": {"ticker": "NFLX", "sdate": "2021-01-01", "edate": "2021-12-31"}}, {"name": "yh_historical", "arguments": {"ticker": "IBM", "sdate": "2021-01-01", "edate": "2021-12-31"}}]