Hello. Myself Jeffrey Roberts.
Hello, how can I help you today?
I already have an reservation to attend a meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation, will you help me with that?
Sure, please wait for a while.
Thank you for your positive response. Ok, I will wait for your response.
Thanks for waiting, there is no active reservation on your given name.
Ok, not an issue. Thank you for your information.
Thank you for opting us.