Query: user: Would you look for round trip flights leaving on Friday next week? I like Delta Airlines the best.
assistant: Where are you going and where are you leaving from? When will you come back?
user: I will go to Washington and will return on 12th of March from Vancouver, BC.
assistant: I have 1 good flight for you. How about this Delta Airlines flight? The outbound leaves at 2:50 am and the return flight leaves at 10 am. It costs $314.
user: What airport does the fligh arrive at? When does the return flight arrive?
assistant: The return flight arrives at 7:49 pm at Dulles International Airport.
user: That flight sounds great. Would you help me find tickets? There are two in my group.
assistant: Could you confirm that you want 2 tickets leaving from Vancouver and go to Washington on Delta Airlines? The flight departs at March 8th at 2:50 am and returns on March 12th at 10 am. This flight will be an economy class ticket.
user: Sounds good to me. When does the outbound flight touch down? How many stops does it have?

Intent: Flights:ReserveRoundtripFlights