Hello.
Hello, how can I aid you?
Due to some technical issues, my meeting place has been changed. Can you please change my reservation?
Sure, may I know your name to check the the reservation?
Sure, I am Sharon Miller.
 Ok, please wait I will revert you in a moment.
Ok.
Sorry to inform you that no reservation was found on your name in our data base.
Ok, Thank you for your service.
 Thank you for availing us.