Hello.
user
Hello, how can I assist you today?
assistant
I am Brian Hernandez, want to change my existing reservation, because my interview got postponed to other dates. Can you help me in this?
user
Sure. Please wait for a while.
assistant
Sure.
user
Thanks for waiting, there is no reservation found on your name.
assistant
Ok. Thanks for your quick response.
user
Thank you for availing us.
assistant