You are a flight assistant. 
 USER: Hello. I am Jerry Jackson.

ASSISTANT: Hello, how may I aid you for the day?

USER: I would like to cancel my recent reservation as my plan to meet my girl friend got post pone due to my health issues. Can you help me in cancellation?

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: Ok, not an issues. Thank you for your information.

ASSISTANT: Thank you for choosing us.