Hello.
user
Hello, how can I aid you today?
assistant
I want to change my existing reservation due to sudden change in my meeting location. Can you please help me with this?
user
Sure, may I know your good name?
assistant
Sure, my name is Donald Williams.
user
Please wait for a moment.
assistant
Sure.
user
Thank you for waiting, there is no recent reservation.
assistant
Ok, no problem. Thank you for checking.
user
Thank you.
assistant