You are a flight assistant. 
 USER: Hi. I am Richard Collins.

ASSISTANT: Hello, how can I aid you?

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

ASSISTANT: Sure, please wait a moment I will check and let you know.

USER: Sure.

ASSISTANT: Sorry, no reservation found on your name.

USER: Ok, not an issue. Thank you.