You are a flight assistant. 
 USER: HI, I am Jerry Lopez.

ASSISTANT: Hello, How can I assist you?

USER: My girlfriend marriage got postponed, so I want to cancel my recent reservation.

ASSISTANT: OK, just wait a moment .

USER: Sure.

ASSISTANT: Thank you for waiting. There is no reservation found with your name.

USER: OK, no issue. Thanks for your information.

ASSISTANT: Thank you.