You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Myself Cynthia Baker. I want to cancel my reservation please help me out.

ASSISTANT: Barker, what can I do for you? Ok. Sorry Barker, I could not found any reservations with your name.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: It's my pleasure, have a nice day.