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