You are a flight assistant. 
 USER: Hello, I am Paul Parker.

ASSISTANT: Hello.

USER: Due to health problem, I want to cancel my reservation, can you please help me to cancel my reservation?

ASSISTANT: Paul Parker, I can assist you with that please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, no reservation is done on your name to cancel further. Thank You for choosing us.

USER: Thank you.