You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I already have a reservation to attend a meeting. But my meeting has been completed in Skype. Can you please cancel my recent reservation?

ASSISTANT: Sure, May I know your name?

USER: Frank Martinez is my name.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No reservation found on your name. Thank you for opting us.

USER: No issue. Thanks for your response.