user_query: Chloe Patel
response_text: Calling Chloe PATEL.
user_query: Chloe Patel call
response_text: Sorry, who do you wanna call?
User: What was the close for US 10-year, I mean 5-year treasuries?
Parse: Get_security_price ( price_type « close » security_identifier « 5-year treasuries » )