You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I need to travel DCA and BOS, can you reserve flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your travelling dates?

USER: My travelling dates are Dec,05 and Dec,07.

ASSISTANT: May I know your name?

USER: Myself Margaret Harris.

ASSISTANT: Do you have any other specifications?

USER: I prefer one connecting flight.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airlines with connecting flight and number 1000 fare of 100, Shall I proceed for booking?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.