Hello, I am Frank Collins.
Hello, how may I assist you today?
I already have an reservation to attend a meeting, due to some problems at my meeting place has been changed. So I need a few changes in my reservation. Can you please help me in changing?
Sure, we are glad to serve you. Please hold a moment, let me check your reservation and let you know.
Ok.
Thanks for your valuable time, sorry, unfortunately no reservation with provided name.
Ok, thank you.
Thanks for reaching us, have a great day ahead.