Hi, I am Charles Martinez.
user
Hello, how can I aid you?
assistant
My business meeting venue got changed to Detroit, can you please change my reservation?
user
Sure, please wait a while I will check and let you know.
assistant
Ok.
user
Thank you for your information. Sorry, we did not found any reservation on your name.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant