Query: user: I'm planning on taking a trip with a friend. We are leaving on the 7th. Could you please help me find a bus for our trip?
assistant: Sure, what is your destination?
user: There will be two of us traveling from San Fran to Sacramento, CA.
assistant: Ok, thanks! There is a bus that leaves San Fran at 7:20 am and has 0 transfers. It costs $20.
user: Ummm, are there any other buses available? That might be a little early for us.

Intent: Buses:FindBus