Hi. This is Anthony Mitchell.
Hello, how can I serve you today?
I made a reservation earlier this week. But, I would like to change my existing reservation. Can you please help me?
Sure, I am glad to help you. Please wait a minute, I will check the availability of your existing reservation and get you back.
OK, I will wait.
Thank you for waiting, We found no existing reservation with your name.
Thanks for your valuable information.
Thank you for approaching us, Hope to serve you again.