Query: user: I want to buy tickets for a bus that leaves at 15:00 for Sacramento.
assistant: Where do you want to depart from?
user: I will be departing from Anaheim.
assistant: And what date is this for?
user: It is for the 9th of this month.
assistant: And how many tickets do you need?
user: I need three tickets.
assistant: I'll get you 3 bus tickets for Anaheim to Sacramento on March 9th at 3 pm, no extra luggage. Is everything correct?
user: Yes, that's what I want.
assistant: I'm sorry, but there was an error during the purchase. What else can I do for you?
user: How about trying for the 2nd of this month at 12:00.

Intent: Buses:BuyBusTicket