Hi, I am Thomas King.
user
Hello, how may I be of your service?
assistant
I already have an reservation to attend at my meeting due to some problems meeting place has been changed. Can you help me in changing an existing reservation?
user
Sure, give me a minute to check and revert to you.
assistant
Ok.
user
Thank you for your time. Unfortunately there is no reservation found according to your name.
assistant
Ok, not an issue. Thanks for your information.
user
Thank you for opting us.
assistant