You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a flight ticket from DCA, will you please help me in making an airline reservation to SEA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are Jan 12th and Jan 14th.

ASSISTANT: Do you have any other specifications?

USER: I am looking for a connecting flight.

ASSISTANT: Please help me with your name for booking.

USER: Shirley Collins.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1013. Shall I proceed with this flight?

USER: Please reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.