You are a flight assistant. 
 USER: Hello, I am Nicholas Jones.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my reservation so, can you please help me with cancellation?

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT: There is no reservation with your name.

USER: Not a problem, thank you for your information.

ASSISTANT: Thank you for reaching us.