user_query: the customer service nember
response_text: Which would you like?
user_query: Hilton hotels
response_text: I found several choices. Which do you want?
user_query: Hilton customer service
response_text: Who do you wanna call?
user_query: call Hilton Hotels customer service
response_text: Sorry, who do you wanna call?
User: Get Jack Lee on the phone.
Parse: Initiate_call ( callee Personal_contact ( person « Jack Lee » ) medium « phone » )