Hello,.
Hello, how may I serve you?
 I have an earlier reservation to sign a new contract for new project, due to some problems it got postponed. Can you help me to change my reservation?
Sure, I will help you to change your reservation. May I know your good name?
Thanks for responding. Helen Campbell, is my name.
Please wait for a moment.
Sure.
Thank you for waiting, I found your reservation. Please share me your planned journey dates?
Ok, I want to travel on 05/10 & return on 05/12.
May I know your source and destination point?
My boarding is AZ - PHX and landing at DC - IAD.
Do you need a halt in between the journey?
I prefer a halt.
Thanks for the details, I found a connecting flight 1005 of airline BlueJet and fare is 100. Shall I proceed with booking?
Ok, proceed for booking.
Your flight ticket has been booked.
Thanks for your service.
Thank you for reaching us, have a nice journey.