Hello.
user
Hello. How may I aid you?
assistant
Can you please help me in booking a flight ticket from IAH to ORD?
user
May I know your trip dates to reserve your seat.
assistant
My trip dates are from Oct 14th to Oct 16th.
user
  Is there any time concern?
assistant
No.
user
 Are there any more preferences that you want to avail?
assistant
I want a direct flight to travel.
user
May I know your good name?
assistant
I am Jonathan Hill.
user
There is a direct flight-1021 in economy class, shall I proceed?
assistant
Yes, please proceed.
user
Ok, booking is done on UA airlines.
assistant
Thank you.
user
Welcome, have a good day.
assistant