You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jerry Hill here.

ASSISTANT: Ok, what can I do for you?

USER: Can you cancel my recent reservation which I have done with my name to attend a meeting in Washington.

ASSISTANT: Sure, I will help you in cancelling the previous reservation. Please wait for a while.

USER: Sure, take your time.

ASSISTANT: Sorry, we could not find any reservation that you have mentioned above.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for approaching us.