Hi. I am George Nelson.
Hello, do you need any assistance from us?
As my exam is postponed, I want to change my existing reservation. Can you help me?
I have found your reservation, please tell us your new trip dates.
My airport codes are ORD to LAS.
Ok, may I know your travelling dates?
My travelling dates are 07/25 to 07/27.
The UA airline with flight number 1009 is available having price as 100 and connection as 1.
You can book it.
Ok, your reservation is done.
Thank you for the quick service.
Thank you for choosing us.