Query: user: I need to purchase bus tickets please.
assistant: What time are you planning to depart?
user: I need to take off at quarter to 3 in the afternoon.
assistant: Where are you departing from please?
user: Yes, I'll be going from Fresno.
assistant: What number of tickets will you need?
user: I'll need 2 tickets and I'd like to go on March 9th.
assistant: What is your destination?
user: That is going to be Anaheim, CA.
assistant: Confirming 2 tickets on the March 9th bus from Fresno to Anaheim departing at 2:45 PM. You will not have additional luggage.
user: No, sorry, I do have extra baggage. And I need it to be for 4 people.
assistant: Confirming tickets for 4 and extra baggage.
user: Correct, thank you.
assistant: I apologize, I was unable to purchase the tickets due to unknown errors. Would you like to try for the 3:10 PM bus, which has a ticket price of $48?
user: yes, please do.

Intent: Buses:BuyBusTicket