You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I want to cancel my trip, due to the curfew on my destination. Can you cancel my reservation which is reserved in the name of Carol Clark?

ASSISTANT: Sure, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

USER: Ok, not a problem at all. Thanks for your quick response.

ASSISTANT: Thank you.