Query: user: I need to find a bus. I want to leave on the 1st and I want tickets for three.
assistant: Where would you be departing from?
user: I will be leaving Portland.
assistant: What is your destination?
user: I am heading to Vancouver, BC.
assistant: There is a bus that leaves at 6:50 am and has 0 transfers. The price is $45
user: Is there anything else leaving for Seattle?
assistant: I have found 8 buses available. There is one leaving at 8:40 am and has 0 transfers. The price is $34
user: Is there anything else?

Intent: Buses:FindBus