Query: user: I'm going on a roadtrip. Can you help find me a rental car to pick up in Vancouver, BC?
assistant: What dates shall I search for?
user: I'll want it from March 6th until the 9th of this month, and I can collect it at half past 6 in the evening. Find me a Compact car, if possible.
assistant: It is indeed possible, and there are 5 options to choose from. You could get a compact Bolt, if you pick it up on March 6th from YVR International Airport.
user: I can manage that.
assistant: So shall I reserve it for you?
user: No, not yet. First I'll need to find a bus to take me there.
assistant: So will you leave on March 6th? Where from?
user: Actually I'll leave on 1st of March, from Seattle. I just require one ticket.
assistant: There is a bus leaving at 6:40 am, with 0 transfers, at a cost of $27.
user: Is there anything available for 3 people?
assistant: There is a bus leaving at 7:40 am, with 0 transfers, at a cost of $27.
user: Keep searching please.
assistant: There is another bus departing at 8:40 am, with 0 transfers, at a cost of $28.
user: I'd be happy with that one.
assistant: Shall I buy tickets?
user: No, not now. I'd like to find a round trip flight.
assistant: Are you returning on March 9th?
user: No, I'll come back on the 11th.

Intent: Flights:SearchRoundtripFlights