Hi.
Hello, how may I best render you today?
 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 in reservation?
Sure, we are here to help you. Can you please provide me your good name please?
I am Michelle Collins.
Ok, please wait for a while.
Ok.
Sorry, there is no reservation found on your name.
Ok, no problem.
Thanks for reaching us, have a good day.