Query: user: Please help me find 2 seats on a one way flight, with zero bags to check in.
assistant: When would you like to to fly out?
user: I'd like to depart on 7th of this month.
assistant: Please let me have you destination.
user: I'll be going to Philadelphia. The ticket class doesn't matter.
assistant: May I have your origin city?
user: Please search for flights from Vancouver.
assistant: Your search has yielded 2 flights. Do you like flying on Delta Airlines? They have seats costing $314 per passenger on a flight with 1 layover, leaving at 2:30 am local time.
user: That sounds good, but I've just been asked to attend a job interview in Vancouver on the 10th of March. Please find me round trip tickets.
assistant: Sure, no problem. When would you like to return?
user: I would like to return on March 9th so that I can make it to my interview.
assistant: Okay, I've found 1 flight that you may like. How does Delta Airlines sound? They have seats available on a flight taking off at 2:30 am local time,with a returning flight scheduled for 4:05 pm local time, at a cost of $876 per seat.
user: Sounds good.

Intent: Flights:SearchRoundtripFlights