Hi. I am Mark Nelson.
user
Hello, how can I provide assistance for you?
assistant
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.
user
Sure, please wait a moment I will check your details and proceed further.
assistant
Ok.
user
Sorry to say, there is no reservation on your name in my database.
assistant
That's ok.
user
Thank you for reaching us, have a nice day.
assistant
Thank you for your help.
user