Hello.
Hello.
I am Donna Hall.
How can I help you out?
I need to change my existing reservation, Can you please help me with that?
Sure. Can you please wait for a minute?  I will check the reservation list and revert to you.
Sure.
Thanks for your time. I have gone through the reservation list recorded in our database, but we did not find your name.
Ok, no problem. Thanks for your information.
Thank you for choosing us, Have a great day.