Hello.
user
Hello, how may I serve you for the day?
assistant
I am planning to book a flight ticket to LAS from DFW, can you please help me out?
user
Sure, can you please provide your journey dates?
assistant
Sure, my planned travelling dates are May 31 and June 02.
user
Do you prefer connecting or direct flight in your journey?
assistant
I prefer connecting flight.
user
Is there any more specifications, regarding your journey?
assistant
No.
user
May I know your name please?
assistant
Sure, my name is Melissa Hill.
user
We found a American airlines for you, and the cost is 200 in economy class, with one stopover. Shall I proceed?
assistant
Ok, please confirm my reservation.
user
Your ticket has  been reserved with 1014 flight number.
assistant
Thank you so much.
user
Thank you for choosing us.
assistant