Query: user: I will be having a round trip flight, one which I will be flying to Chicago for a tourist visit?
assistant: Can you tell me the city from where you will be flying from? When will you be having the return flight?
user: I will be returning on 11th of March, though please keep in mind that I will me flying from Portland, OR.
assistant: When will you be taking the flight?
user: I usually prefer United Airlines so I would like to have the flight with that Airline and I will depart on Saturday this week.
assistant: I see that 1 flight corresponds to what you have requested. Would you like to have United Airlines as your flying airline? This specific flight will be departing at 10:45 pm. As for the return flight it will be taking off at 4 am and the ticket will be costing you $295.
user: Alright. I appreciate your help, that would be all.

Intent: Flights:SearchRoundtripFlights