Hello.
user
Hello. How can I help you?
assistant
I want to change my reservation due to postponed of my Arts competition, so please help me.
user
Sure, I am glad to help you.
assistant
Thank you.
user
May I know your name?
assistant
Sure, I am Robert Mitchell.
user
Sorry, there are no reservation found on your name.
assistant
No worries, thank you.
user
Thank you for reaching us.
assistant