You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I have a reservation to attend my cousin's wedding. Due to some issues it has been postponed. Can you please cancel my recent reservation?

ASSISTANT: Sure, please provide me your name.

USER: Betty Jackson is my name.

ASSISTANT: There is no reservation found with your name.

USER: Ok, no issue. Thanks for the information.

ASSISTANT: Have a nice day.