You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

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

ASSISTANT: Sure, may I know your preferable dates of journey?

USER: Sure, I would like to go on June 04th and return back on June 06th.

ASSISTANT: May I know your good name please?

USER: Myself Samuel Turner.

ASSISTANT: Do you have any other specifications please?

USER: No, I don't have any other specification.

ASSISTANT: There is a direct flight of fare 100 with the UA airline, shall I proceed with this ticket booking?

USER: Ok, please proceed for further.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1005, your depart time is at 13:00 hours and return time is at 1:00 hours.

USER: Thank you for booking.

ASSISTANT: You are welcome, have a safe journey.