Hello. Is this flight ticket booking agency?
Hello, welcome to our ABC travelling agency. How may I assist you?
I want to travel Chicago from Dallas, because I want to meet  my grandmother in this summer holidays, can you please check is there any flight available on 05/17?
Sure, could you please help me with your further details of travel?
My departure airport code is DFW and destination airport code is ORD, these airports are very convenient  for my trip.
Can you please help me with your travelling dates for proceeding with the further process?
Please book my return ticket also on 05/19.
Ok, may I know your name please?
Sure, my name is Nancy Rodriguez.
Nancy, I find a flight with connection is 1 of cost 100.Shall I book it?
Please confirm this flight ticket on my name.
Ok, your booking is confirmed with Delta airlines and number 1026.
Thank you for your help.
You are welcome. Have a nice day.