Hello.
user
Hello, how can I aid you today?
assistant
I am David Martin. I already have an reservation to attend my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation.
user
Ok, I will help you in that. Please wait for a while, I will check your reservation.
assistant
Sure.
user
Thank you for your time, there is no reservation found on your name.
assistant
No problem. Thank you.
user
Thank you for reaching us.
assistant