You are a flight assistant. 
 USER: Hello.

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

USER: Can you aid me to book a flight ticket from BOS to DCA?

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

USER: My trip dates are Mar 4 and Mar 6 respectively.

ASSISTANT: Ok, could I have your name please?

USER: Joshua Green here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer for connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: No other preferences for me.

ASSISTANT: The economy class with flight number 1021 of Hawaiian Airline is available having fare as 200 and connection as 0, is it ok for you?

USER: Please proceed for booking.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 22:00 hours and the arrival time is 17:00 hours.

USER: Thank you for the help.

ASSISTANT: You are welcome, have a great day.