Hello.
Hello, how can I assist you for the day?
I want to change an existing reservation, so please help me in changing the reservation.
Sure, we are glad to help you.
Thank you.
On whose name, I need to change the reservation?
Please check with the name of Donald Clark.
Ok, please allow me a few minutes.
Ok.
Sorry to say that, no reservation was found based on your given information.
Not an issue. Thank you.
Thank you for reaching us.