user_query: write a list
response_text: OK, what do you want to call it?
user_query: 1
response_text: Got it, what do you want to call it?
user_query: one
response_text: Alright, I made a list called "One".
User: Pay off my uh credit card bill from last month.
Parse: Pay_bill ( billing_date_span « last month » service_type « credit card » )