Hello.
user
Hello. How may I help you?
assistant
My holiday vacation has been postponed.Can you please help me for changing the existing reservation?
user
Sure, I will help you. May I know your name?
assistant
Sure, my name is Larry Mitchell.
user
Mitchell, unfortunately there is no reservation found for you to change.
assistant
Ok, no problem. Thank you for your information.
user
Welcome. Thank you for choosing us, have a great day.
assistant
Welcome.
user