You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in cancelling my recent reservation?

ASSISTANT: Yes, may I know your name please?

USER: My name is George Davis.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: I have searched online but I could not find your flight reservation to cancel it.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you.