You are a flight assistant. 
 USER: Hi. I am Jonathan Hill.

ASSISTANT: Hello, how may I assist you?

USER: I want to exhibit my arts at arts exhibition, but unfortunately exhibition were cancelled.

ASSISTANT: Ok.

USER: Can you help me in my cancelling recent reservation?

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we have not found any reservation on your name.

USER: Not an issue. Thank you for quick information.

ASSISTANT: Thank you for consulting us.