Hello, I am Charles Adams.
Hello, how may I  assist you today?
As my plan to go for holiday trip got postponed, I want you to change my reservation. Can you please help me?
Sure, we are here to help you.
Thank you.
Please wait for a while.
Ok.
We found a reservation with your name, can you please forward your new journey dates?
My preferable dates of journey are 01/17 to 01/19.
Kindly assign your airport codes?
I would like to board from Washington, DCA. Oakland, OAK is my landing point.
Ok, please be on hold.
Sure.
We found a Frontier airlines, flight number 1002 and fare of 100. Shall I proceed?
Yes, you can proceed to change.
Your ticket has been reserved with connecting flight in economy class.
Thank you for your assistance.
Thank you for reaching us.