You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket from AUS to DCA?

ASSISTANT: May I know your travel dates to proceed further?

USER: I would like to depart on Nov 17th and return on Nov 19th.

ASSISTANT: Do you have any connection preferences?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any specifications to make your journey more comfortable?

USER: I have no other specifications.

ASSISTANT: Jet Blue Airlines is providing the connecting flight on this route and the fare of 200.

USER: Please confirm the booking.

ASSISTANT: Your reservation is confirmed for the flight 1018.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: May I know your name please?

USER: I am Carolyn Harris.

ASSISTANT: Thank you for the help.

USER: You are welcome.

ASSISTANT: Have a safe journey.