Query: user: I'm looking for bus tickets for my trip.
assistant: Where are you departing from and traveling to?
user: I am departing from LAX and traveling to San Diego
assistant: What date are you departing?
user: I'm planning to depart on March 2nd.
assistant: There is a bus leaving at 6:10 am in economy for $29.
user: Are there any other buses?
assistant: There is a bus departing at 6:50 am in economy for $27.
user: That sounds good.
assistant: Would you like to purchase the tickets?
user: Yes, I do.
assistant: How many tickets do you need to purchase.
user: I need to purchase three tickets.
assistant: Okay, I have 3 tickets in economy for the bus departing San Diego on March 2nd at 6:50 am and arriving in Los Angeles, correct?
user: Yes, that is correct. What bus station does it arrive at?
assistant: I have successfully purchased the tickets. You will be arriving at Union Station.
user: What bus station am I departing from?
assistant: The departing station is Santa Fe Depot.
user: Thanks for your help. I also need to reserve a hotel at the destination.

Intent: Buses:BuyBusTicket