Hello.
Hello, how can I help you today?
I want to change an existing reservation, can you please help me in that?
Sure, I am glad to help you.
Thank you for considering my request.
May I know your good name to proceed further?
My name is Jacob Robinson.
Please be on hold. I will check and revert you.
Sure.
Thanks for your waiting, there is no reservation found on your name in our database.
Ok, that's not a problem. Thanks for your information.
Thank you for availing us.