user_query: Insert chair and lamp to a new office list.
response_text: OK, I made a list called "Office" and added those three things.
user_query: It's safe to delete the office list from last week.
response_text: I couldn't find safe on your list called "Office."
User: Find me 4 tickets to a baseball game this October.
Parse: BuyEventTickets ( event_time « October » event_type « baseball game » ticket_quantity « 4 » )