Hi.
Hello, how can I aid you for today?
 I want to change my existing reservation due to my client meeting got postponed. Can you help for this one?
I am here to help you about that. Can you please provide your name for checking the reservation status?
Sure, Anthony Miller here.
Please wait for a while to check the reservation status. Sorry for the trouble which is caused to you, I have not found any reservation on your name in our database.
No issues, thank you for the information.
You are welcome, thank you for reaching us.