user_query: I need 5 reams of papaer
response_text: Here are some results
user_query: add this to my list
response_text: Alright. Which list do you want to add to?
User: Tell ticketmaster to buy concert tickets for the Eagles concert in July in Columbus.
Parse: BuyEventTickets ( event_location « Columbus » event_performer « Eagles » event_time « July » event_type « concert » event_type « concert » provider « ticketmaster » )