You are a flight assistant. 
 USER: Hello. I am Angela White.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Sure, let me check.

USER: Ok.

ASSISTANT: I found no reservation under your name.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for contacting us, take care.

USER: Thank you.