Query: user: Can you help me find Economy tickets on a bus bound for Sacramento, CA?
assistant: I'd be happy to. Where are you traveling from?
user: I will be departing from Vegas.
assistant: When will you be traveling?
user: I will be leaving on the 10th.
assistant: There are 4 buses that may work for you. The first leaves at 7:20 am and an Economy ticket is $79.
user: Can you tell me which station that arrives at?
assistant: It will arrive at Sacramento Valley Station.
user: What is the station of origin?
assistant: It will leave from Union Plaza.
user: I'd like to hear some other options.
assistant: There is an Economy ticket available for $62 on the 7:50 am bus.
user: Are there any other buses available? I'd like to leave a little later.

Intent: Buses:FindBus