You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please help me out in booking the ticket from IAD to MSP.

ASSISTANT: Sure, I am glad to help you. May I know your name please?

USER: Amanda Moore is my name.

ASSISTANT: Ok, help me with your planned dates.

USER: My trip dates will be Mar 10 to Mar 12.

ASSISTANT: Do you prefer a connecting flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other concerns?

USER: No.

ASSISTANT: We found a connecting flight with a fare of 100 in 1003 Southwest Airlines, shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.