Hello. I am Donald Miller.
user
Hello, how may I assist you?
assistant
My son is giving a presentation on international competition, but due to some sudden change it has been postponed, so I want to change my existing reservation. Could you help me in changing my existing reservation?
user
Sure, Donald Miller I will help you to change your reservation. Please wait for a moment, while I search for your reservation.
assistant
Ok.
user
Thanks for waiting, Sorry there is no any reservation found on your name.
assistant
Ok, no issues. Thanks for your help.
user
Thank you for reaching us, we hope see you again.
assistant