Hello. My name is Christine White.
Hello, How can I serve you?
I want to change my existing reservation due to my appointment got postponed. Can you help me with change reservation?
Sure, I am blissful to help you. Please wait a while.
Sure.
Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.
Ok, No problem. Thanks for the information.
Thank you for choosing us.