You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Angela Robinson.

ASSISTANT: How can I help you Angela Robinson?

USER: In my office sudden work was happening, so can you help me in canceling my reservation?

ASSISTANT: Sure, I will help you with this issue. Wait a moment please, let me check the database and get back to you.

USER: Sure.

ASSISTANT: There is no active reservation found with your name in our database.

USER: That's fine.

ASSISTANT: Thank you, have a great day.

USER: Thank you.