Query: user: Assistant. I'm thinking of leaving SF for a bit. I need to buy bus tickets however.
assistant: I can assist with that. What time do you wish to leave?
user: I plan on leaving at around afternoon 3:30.
assistant: What date will you be making your trip and how many tickets do you require?
user: I want you to see if there are 4 tickets available for a bus ride on the 12th of this month.
assistant: What is your chosen destination?
user: I'm planning to leave SF and head to Los Angeles.

Intent: Buses:BuyBusTicket