user_query: call oliver instead
response_text: Sorry, who do you wanna call?
user_query: mateo
response_text: Calling Mateo MORGAN.
user_query: call mateo
response_text: Calling Mateo MORGAN.
User: Tell me the average price, I mean low price for TGT.
Parse: Get_security_price ( price_type « low price » security_identifier « TGT » )