Query: user: I would like to search for a bus that leaves on the 1st. I prefer Flexible tickets.
assistant: What is your destination?
user: I want to go to Sacramento, CA.
assistant: Where are you leaving from?
user: I would like to board the bus in Vegas.
assistant: There is a bus leaving at 7:20 am with a Flexible ticket price of $112.
user: What bus station does the bus depart from? What station does it arrive at?
assistant: The bus originates at Union Plaza, and arrives at Sacramento Valley Station.
user: That sounds great.

Intent: Buses:FindBus