Query: user: I need a bus.
assistant: When're you leaving?
user: On next Wednesday.
assistant: Where you headed out from?
user: Out of San Francisco.
assistant: Where're you headed to?
user: I'm visiting Long Beach.
assistant: There's a $53 Economy bus trip leaving at 7:50 am.
user: Anything else for 2 people on March 12th?
assistant: There're 6 buses that could work. How about a $43 Economy bus trip leaving at 8:50 am?
user: Sounds pretty good.

Intent: Buses:FindBus