Query: user: Would you look for round trip flights for me?
assistant: Where will you visit and when are you leaving?
user: I will leave the 4th of this month and want to go to Vancouver.
assistant: What airport will you leave from?
user: I will leave from NYC.
assistant: When will you come back?
user: I want to return Friday next week.
assistant: I have 2 flights for your trip. There is a Delta Airlines flight that leaves at 6 am. The return flight departs at 2:50 am and costs $304.
user: Sounds perfect.
assistant: Shall I buy tickets for it?
user: Yes, please do. There is one person in the group.
assistant: Could you confirm that you want to leave from New York and go to Vancouver on Delta Airlines? This flight leaves on March 4th at 6 am and returns on March 8th. The return flight leaves at 2:50 am. This is an economy flight and you need 1 ticket. Is this all correct?
user: Sounds good. How many stops does the flight have?

Intent: Flights:ReserveRoundtripFlights