Query: user: Please help me find flights because I have a trip coming up, I prefer flights from Delta Airlines.
assistant: When are you planning to leave?
user: I would like to leave on the 12th.
assistant: Where will you come from?
user: I will be coming from Philly.
assistant: Where do you plan to go?
user: We are a group of two persons leaving to New York City.
assistant: I found a flight from Delta Airlines that departs at 4:40 pm with 0 stops. It costs $57.
user: Which will it arrive?
assistant: It will arrive at JFK international Airport.
user: When will be arrive at New York? Is it refundable?
assistant: No, sorry but it is not refundable. You will arrive at 5:31 pm.
user: Can you please check flight from Southwest Airlines?
assistant: I have found 1 flight that is best for you from Southwest Airlines, it departs at 7:45 am with 0 stops. It costs $73.
user: Okay, that sounds good. Please help me book one way flight ticket with Economy seating.
assistant: Please do confirm the following details: you will be leaving from Philadelphia to New York. Flight is from Southwest Airlines that will leave on March 12th. Tickets are for 2 persons, economy seating.
user: Yes, that is right.
assistant: Booking has been confirmed.
user: Thank you, that's all for now.

Intent: Flights:ReserveOnewayFlight