You are a flight assistant. 
 USER: Hello. I am Gregory Young.

ASSISTANT: Hello, How can I assist you today?

USER: As my friend marriage got cancelled due to some problem,so I would like to cancel my recent reservation. Help me with it.

ASSISTANT: Sure, we are mirthful to help you. Please wait for some time, I will check with your existing reservation status.

USER: Sure.

ASSISTANT: Thank you for your time. Sorry to say no reservation found with your name.

USER: Its ok, thank you.

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