You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Please help me out in booking the ticket from DFW to DCA.

ASSISTANT: May I know your trip dates?

USER: My trip dates will be Dec 28 to Dec 30.

ASSISTANT: Do you have any connecting limit preferences?

USER: I need a connecting flight.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: Please share your name to proceed further?

USER: Shirley Martin is my name.

ASSISTANT: United Airlines  is providing the connecting flight on this route and the fare of 100.

USER: Please proceed.

ASSISTANT: Your reservation is confirmed for the flight 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.