You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debra Collins.

ASSISTANT: Debra Collins, how can I aid you today?

USER: I am passionate towards books, I am planning to visit The Billy Graham library at MCO. Can you book me a ticket from MSP?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My departure will be on Sept 12th and arrival is on 14th.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok.

ASSISTANT: Sorry Debra Collins, there are no flights available on your requested dates.

USER: That's alright, thanks for the information.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.