Hello. I am Helen White.
user
Hello, how can I assist you today?
assistant
I already have an reservation to attend at my meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation. Can you help me?
user
Sure. Please, wait for a while.
assistant
Sure.
user
Thank you for waiting, there is no reservation exists with your name.
assistant
No problem. Thank you.
user
Thank you for availing us.
assistant