You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning. What can I do for you today?

USER: Good morning. I want to meet my friend in MSP, can you book a ticket from DCA?

ASSISTANT: Could you provide me your travel dates?

USER: My trip dates are 02/04 and 02/06.

ASSISTANT: Please wait, let me check.

USER: Ok.

ASSISTANT: Thank you for waiting, there are no flights available to MSP on 02/04. May I know your name please for documentation purpose?

USER: That's fine, I will try for another way to complete my trip. Myself Brandon Scott.

ASSISTANT: Thank you Scott, have a nice day.

USER: Anyway, thank you for checking.