Query: user: I need to buy tickets for a short trip I'm planning period I want a premium economy ticket.
assistant: Where will you be departing from?
user: From New York, and I want to leave around 07:30.
assistant: When are you planning to return and do you have an airline you would prefer?
user: I'd like to come back on the 10th of this month and I'd like to fly on Delta airlines.
assistant: What time would you like to come back on the 10th and when do you want to leave? Also where are you planning to go?
user: I'd like to come back at approximately 17:15 on my return and I'd like to leave on the 8th of this month period The trip is to Vancouver, BC.
assistant: Please confirm for me, traveling from New York to Vancouver on Delta airlines next Friday returning on March 10th at 5:15 pm. The onward flight will be leaving at 7:30 AM. You'll be sitting in premium economy and it's 1 passenger.
user: That's all correct, thank you.

Intent: Flights:ReserveRoundtripFlights