You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Actually my School Sports Annual day Program is postponed, so that I want to cancel my recent reservation, can you help me?

ASSISTANT: Sure, I will help you. Please wait for a minute to check your registered details in my records. Meanwhile, may I know your name?

USER: Ok, sure take your own time. Sure, the previous reservation is done under the name of Daniel Lopez.

ASSISTANT: Thank you for waiting. Sorry to inform you, there is no reservation on your name.

USER: Oh! that's fine.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Anyway's thank you for your valuable time.

ASSISTANT: Welcome.