You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I'm Rebecca Parker. I had planned to go on a vacation, but it was cancelled.Can you cancel my recent reservation?

ASSISTANT: Sure, wait for a while.

USER: Ok, take your time.

ASSISTANT: There is no reservation on your name.

USER: That's Ok. Thank you for your help.

ASSISTANT: Thanks for reaching us.