Hello.
user
Hello. How can I help you?
assistant
I want to change my reservation due to postponed of my Dance competition to other dates, will you please help me to change?
user
Sure, may I know your name please?
assistant
Thank you for accepting my request and my name is Edward Phillips.
user
I am sorry no reservation found on your name.
assistant
No worries, thank you.
user
Thank you for choosing us.
assistant