Hello.
Hello,. How exactly can I help you today?
I am Brian Wilson.
Ok.
Please help me in changing my existing reservation, as my exam scheduled has been postponed.
Sure, I will help you with that. Please wait for a while, I will let you know the reservation status.
Ok.
Thanks for waiting. We are sorry that, we did not find any reservation on your name to change it.
Ok, no issues. thank you.
Thanks for your approach towards us.