You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I would like to attend a sports festival at DCA so, can you book a ticket from BOS?

ASSISTANT: Sure, I'm glad to help you with that. May I know your planned departure and return travel dates please?

USER: I want to depart on Apr 08 and return back on Apr 10.

ASSISTANT: Do you prefer break in between your journey?

USER: I need a single connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I don't have any other specifications.

ASSISTANT: May I know your good name please?

USER: My name is Dennis Taylor.

ASSISTANT: Spirit airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Yes, proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1013, have a safe journey.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.