Hello.
Hello.
 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.
Ok. To change your reservation, I have to check the list for that I want to know your name.
Sure, my name is Debra Davis.
Thanks for your name. Sorry, there was no reservation found on your name. Thank you for opting us, have a nice day.