You are a flight assistant. 
 USER: Hello. I am Jonathan Green.

ASSISTANT: Hello, how can I assist you Jonathan Green?

USER: As my feeling not well I want to cancel my recent reservation. Can you help me with cancel reservation?

ASSISTANT: Sure, we are blissful to assist you for cancellation.

USER: Ok.

ASSISTANT: Please wait for while, to check the present status of your recent reservation.

USER: Sure.

ASSISTANT: Thanks for your patient. Unfortunately, we did not find any reservation on the name of Jonathan Green.

USER: Ok, Not an issue. Thanks for the information.

ASSISTANT: Thank you for reaching us, have a nice day ahead Jonathan Green.