user_query: assemble a new list
response_text: Alright, what do you want to call it?
user_query: names 
response_text: Alright, I made a list called "Names".
user_query: omit the list
response_text: It looks like that list is already empty.
user_query: names
response_text: Here are some details
User: Go ahead and pay the T-Mobile bill.
Parse: Pay_bill ( account_provider « T-Mobile » )