Hello.
Hello, how can I aid you today?
Due to inconvenience of my work, I want to change my reservation. Can you please help me for that?
Sure, I am glad to help you.
Thanks.
May I know your name please?
I am William Hall.
Thanks for your name, please wait.
Ok.
Thank you for waiting, no reservation was found on your name to change.
Anyway, thanks for the information.
Thank you for availing us.