user_query: show the list with 5 reams of copy paper
response_text: Sorry, which list do you want to know about? For example, you can say "the first one."
user_query: see the list with copy paper
response_text: You have eleven lists. Which one do you want to know about?
User: I want tickets for um for the Rose Bowl.
Parse: BuyEventTickets ( event_performance « Rose Bowl » )