You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

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

ASSISTANT: How can I help you today? Sure, I will help you with that.

USER: Thank you for accepting my request.

ASSISTANT: May I know your name for checking your reservation status?

USER: I have reserved my flight ticket with Jennifer Nelson.

ASSISTANT: Ok, please wait a moment, I will check your reservation status.

USER: Ok.

ASSISTANT: There is no previous reservation found on your name Jennifer Nelson.

USER: Ok, fine. Thank you for your searching.

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