Query: user: I need to buy a bus ticket for one person.
assistant: Where are you going? Where are you leaving from?
user: I'm leaving from Washington and am going to New York City.
assistant: What day and time do you want to leave?
user: I'd like to leave at a quarter past 11 in the morning on the 3rd of this month.
assistant: So, you want 1 Economy bus ticket from Washington to New York leaving on March 3rd at 11:15 am? Is that correct?
user: Yes, that's right.

Intent: Buses:BuyBusTicket