Query: user: I want a bus!
assistant: Where are you traveling from and when would you like to leave?
user: I am leaving Sacramento and want to go on March 12th.
assistant: Where are you headed?
user: To Anaheim and I prefer Flexible tickets.
assistant: There is a bus leaving at 7:40 am and it has flexible tickets. A flexible ticket costs $83.
user: What other buses are there?
assistant: A different bus leaves at 8:30 am and it offers flexible tickets too. The price is also $83.
user: Hmm, what other buses are available?

Intent: Buses:FindBus