You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Myself Debra Moore. I would like to cancel my recent reservation, will you help me with that?

ASSISTANT: Sure, I am mirthful to help you with that.

USER: Thank you for accepting my request.

ASSISTANT: I have found your previous reservation on your name and cancelled it.

USER: Ok, thank you for your help.

ASSISTANT: Most welcome, thank you for reaching us.