user_query: I'm wanting to create a brand new list 
response_text: OK, what do you want to call it?
user_query: I'd like to call it staples list
response_text: Got it, I made a list called "Staples List".
user_query: Appreciate it
response_text: What do you want to add?
User: Using MetroTix get 2 front row tickets to the Elton John concert in LA
Parse: BuyEventTickets ( event_location « LA » event_performer « Elton John » event_type « concert » provider « MetroTix » ticket_quantity « 2 » )