Query: user: I would like to buys tickets for Thee Oh Sees.
assistant: When would you like to go?
user: I would like to go on the 5th of March in SF.
assistant: How many tickets would you like.
user: I would like to purchase two tickets.
assistant: Booking 2 tickets for Thee Oh Sees on March 5th in San Francisco.
user: Yes, that is perfect.

Intent: Events:BuyEventTickets