Query: user: I need events in NYC.
assistant: What kind of event?
user: I would like information Yankees Vs Angels. I heard it is good.
assistant: Yankees Vs Angels is at Yankee Stadium on March 5th.
user: O.k. I need bus tickets to get there.
assistant: When and where would you be leaving from and how many tickets?
user: I want to leave Washington at 10:45 am with four people.
assistant: Do you want to depart on March 5th?
user: I would like Economy extra tickets on the 2nd of March.

Intent: Buses:BuyBusTicket