Query: user: Could you help me look for a bus? I am departing from Anaheim, CA.
assistant: What place will you go to?
user: It's for 1 person; I'd like to visit Las Vegas.
assistant: What date do you plan on departing?
user: I anticipate departing on March 10th.
assistant: The bus departs at 12:30 pm and the cost of the ticket is $35. The ticket is Economy.
user: Are there any other bus options? I'd prefer Flexible tickets.
assistant: There is a Flexible ticket for a bus departing at 2:50 pm and the cost is $57.
user: What's the bus station I'll be departing from called? What station will the bus reach?
assistant: The destination station is Union Plaza, and the departing station is Anaheim Intermodal Center.
user: That sounds wonderful. I'm searching for the bus tickets.

Intent: Buses:BuyBusTicket