Query: user: I would like to make a hotel reservation for a room at Residence Inn Portland.
assistant: Which city should I look in? What is the date you will be checking in? What number of days is the reservation for?
user: I would like the room for one day. The date I will check in is the 1st and I would like a room in Portland, OR.
assistant: Confirm these details please: The hotel is Residence Inn By Marriott Portland Downtown/Pearl District and the date of check in is March 1st. The length of the reservation is 1 day. This hotel is in Portland and the number of rooms under the reservation is 1.
user: No, I would like to book a room at The Westin Phoenix Downtown. I would like a hotel in Phoenix, AZ.
assistant: Confirm these details if you would: The name of the hotel is The Westin Phoenix Downtown located in the city of Phoenix.
user: Yes that is fine with me.
assistant: Your reservation has been successfully made.
user: Thanks very much. I want to get a one-way flight to there, heading from Las Vegas.
assistant: Do you wish to leave on March 1st?
user: Yes that sounds fine.
assistant: There is a flight on Delta Airlines leaving at 4:45 pm, with 0 stops. The flight will cost $88.
user: When does this flight get there?
assistant: This flight will arrive at 5:59 pm.
user: I like the sound of this flight. Can you help to buy a one-way flight ticket, preferably economy for 4 people?
assistant: Please confirm these details if you would: the flight departs Las Vegas and arrives in Phoenix on Delta Airlines. The date of departure is March 1st in economy class for 4 passengers.
user: Yes that is fine with me.

Intent: Flights:ReserveOnewayFlight