You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I want to cancel my reservation, so please help me in the cancellation.

ASSISTANT: Sure, I will help you. Please wait for a moment.

USER: Please check the reservation with the name of Nicole Baker.

ASSISTANT: May I know your name? Ok, Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, there is no reservation existing on your name.

USER: Not an issue. Thank you.

ASSISTANT: You are welcome, have a nice day.