You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to cancel my reservation due to some health issues, so please help me in cancellation.

ASSISTANT: Sure, I am glad to help you and can you please mention your name?

USER: Sure, my name is Nicole Johnson.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a reservation found for the user name and it has cancelled successfully from my end.

USER: Thank you so much.

ASSISTANT: You are most welcome and thank you for reaching us.