You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I am Shirley Nelson. I just came to know that there is a tsunami threat in the place which I planned to visit, so can you please cancel my reservation?

ASSISTANT: Sure Nelson, I will check and let you know there is any reservation on your name or not.

USER: Ok.

ASSISTANT: There is no reservation on your name, Nelson. Would you have any other plans for travel?

USER: No plans. Thank you for your service.

ASSISTANT: Thanks for reaching us.