You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: My name is Jerry Parker. Due to a sudden meeting, I want to cancel my reservation. Would you help me out?

ASSISTANT: OK. Let me check in my database. Wait a minute.

USER: OK.

ASSISTANT: Mr. Parker, I found your reservation now I'm going to cancel it.

USER: Thank you for helping me out.

ASSISTANT: Your most welcome.