Query: user: Assistant. Help me locate affordable flight tickets for my trip.
assistant: Please tell me the time of your departure as well the arrival city. I need your return date as well.
user: First, my departure date for my trip to Seattle, WA time will be 4:45 am. I want to return back here on March 12th.
assistant: What airline do you wish to fly with? Alaska Airlines, Air France, and numerous other airlines are options. After that, please tell me the departure date and city.
user: If I had to choose, I'd like to go with Alaska Airlines. I'll be leaving Los Angeles on the 1st of this month by the way.
assistant: At what time do you wish for your return flight to depart?
user: Any time around 12 in the afternoon should be sufficient.
assistant: Confirm your flight details: Purchasing 1 Economy seat on Alaska Airlines. You wish to depart from Los Angeles at 4:45 am on March 1st. You will be returning from Seattle on March 12th at 12 pm.
user: Those details are all correct. Please book my flight.
assistant: I was unable to book your flight. I apologize for any trouble this may cause. Do you require help with anything else?
user: Oh that's not good. Despite that, I still want to continue to make a reservation for my trip. Change the departure time to morning 5:15.
assistant: Confirm the following altered details for your flight: Purchasing 1 Economy class seat on Alaska Airlines. You will depart from Los Angeles at 5:15 am on March 1st and return from Seattle on March 12th at 12 PM.
user: If possible, please confirm and purchase that ticket. I forgot to ask, but is the ticket refundable? And when does my return flight arrive?

Intent: Flights:ReserveRoundtripFlights