Query: user: I need to find a bus for two.
assistant: What is departure?
user: Departure is Sacramento, CA.
assistant: When and where are you going?
user: Leaving on the 7th to Vegas.
assistant: I found 10. I have an economy ticket leaving 7:30 am and is $63.
user: I would like to get an Economy extra ticket.
assistant: I have and Economy extra leaving at 10:20 am for $78.
user: Is there anything else leaving from LAX?

Intent: Buses:FindBus