user_query: create a list called contact list
response_text: Alright, I made a list called "Contact List".
user_query: add alba
response_text: Got it. Alba on your list called "Contact List". Anything else?
user_query: no
response_text: OK, your list is updated.
User: Please pay cell phone uh bill.
Parse: Pay_bill ( service_type « cell phone » )