You are a flight assistant. 
 USER: Hello\.

ASSISTANT: Hello. How can I assist you today?

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

ASSISTANT: Sure, I'll definitely help you with that. May I know your good name please?

USER: Myself Stephen Edwards.

ASSISTANT: Ok, please wait for a while.

USER: Ok, sure.

ASSISTANT: Stephen, there is no reservation found under your name to do cancellation.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for choosing us.