Query: user: I want to find bus tickets
assistant: What time are you leaving and from where?
user: I'm leaving from Las Vegas at 09:15.
assistant: How many tickets do you need and when are you leaving?
user: I need 3 tickets. We're leaving on the 9th of this month.
assistant: Where are you traveling to?
user: I'm going to Sacramento. One person.

Intent: Buses:BuyBusTicket