user_query: can you show the list with pasta?
response_text: Sure. You have eleven lists. Which one do you want to know about?
User: Tell Ticket Ticketmaster to buy 3 tickets to the the NKOTB concert.
Parse: BuyEventTickets ( event_performer « NKOTB » event_type « concert » provider « Ticketmaster » ticket_quantity « 3 » )