Hi, I am Thomas King.
Hello, how may I be of your service?
I already have an reservation to attend at my meeting due to some problems meeting place has been changed. Can you help me in changing an existing reservation?
Sure, give me a minute to check and revert to you.
Ok.
Thank you for your time. Unfortunately there is no reservation found according to your name.
Ok, not an issue. Thanks for your information.
Thank you for opting us.