You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you?

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

ASSISTANT: Sure. Tell me your name please?

USER: Sure, my name is Kenneth Collins.

ASSISTANT: Thanks for your time. Sorry I could not find your flight reservation to cancel it.

USER: Ok, No issues.

ASSISTANT: Thank you.

USER: Thank you.