Hi.
user
Hello, how can I help you?
assistant
Please help me to book a flight ticket from DFW to IAD.
user
Sure, can you provide me with the travel dates please?
assistant
My trip dates are from Aug, 26 to Aug, 28.
user
Is there any class preference?
assistant
No.
user
May I know if you have any airline preference?
assistant
I prefer normal-cost airlines.
user
Is there any time concern?
assistant
No.
user
Is there any connection limit?
assistant
I need a single connecting flight.
user
May I know your name please?
assistant
I am Gregory Mitchell.
user
Give me a moment.
assistant
Ok.
user
Delta Airlines with flight 1005 is providing service on your route with connecting flight and  cost of 200.
assistant
Please proceed.
user
Your ticket is booked where departure DFW 1:00 AM Aug 26 and arrival IAD 6:00 AM Aug 28.
assistant
Thank you for booking.
user
Thank you for reaching us.
assistant