Hi.
Hello, How can I assist you?
As my to attend an international conference has been postponed, and again it has to start in the next week. Can you please help me to change an existing reservation?
 Sure, I am blissful to help you.
I am Eric Robinson.
Wait a moment.
Ok.
Thank you for waiting. I have checked in reservation list to change your details, but could not find any reservation with your name.
Ok, not a problem.
Thank you for opting us, Have a great day.