You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Sure, we are here to help you with cancellation.

USER: Thank you for accepting my request.

ASSISTANT: May I know your name?

USER: Myself Paul Green.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: Thanks for your time, we did not find any reservation on your name to cancel it.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for reaching us.