You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

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

ASSISTANT: Sure, that's what I am here. May I know your good name please?

USER: Jennifer Lopez is my name.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, to notify that there is no reservation found on your name.

USER: That's not a problem. Thanks for your information.

ASSISTANT: Thanks for choosing us and have a great day.