Query: user: Could you look for flights for this sunday, please?
assistant: Could you please tell me the location of your departure and destination and the return date, please?
user: I will be leaving from New York and I'll fly to Vancouver. I'll come back on the 5th, and I'd like to travel in economy
assistant: I found 1 convenient flight: Delta Airlines leaving at 6 am, returning at 12:20 pm. the price is $342
user: that's perfect
assistant: do you want me to book the flight?
user: yes, please
assistant: please confirm the following details: flight with Delta Airlines from New York to Vancouver, in economy, 1 passenger, departing the day after tomorrow at 6 am and returning next tuesday at 12:20 pm
user: yes, that's it. At what time does the departure flight arrive?

Intent: Flights:ReserveRoundtripFlights