You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Please help me to book a flight ticket from Boston to visit Olympic National Park in Washington.

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: I want to depart on 05/14 and my return date would be on 05/16.

ASSISTANT: Ok, may I know your destination airport code?

USER: My landing airport code is DCA.

ASSISTANT: Ok, could I have your name please?

USER: I am Richard Jackson.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer to fly with the connecting flight.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No more specifications for this trip.

ASSISTANT: Hawaiian Airlines is providing connecting flight on this route with a ticket fare of 400 and flight departs at 2:00 hours and arrives at 8:00 hours, shall I book your ticket in this flight?

USER: That's fine, you can book the ticket with this airline.

ASSISTANT: Your ticket is booked in flight number 1012.

USER: Thank you for your support in booking.

ASSISTANT: You are welcome.