Hello. I am Gary Scott.
Hello, how can I help you at present?
I want your help in making some changes in my existing reservation, due to the busy schedule on my previously planned dates. Can you please help me with this?
Sure, we are glad to help you to change it. Please wait for a moment.
Ok, I will wait.
Thank you for waiting, I have checked in reservation list to change your ticket but could not find any reservation with your name.
Ok, Thank you for providing information.
Thank you for availing us.