You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit New York, will you help me in booking the flight ticket from IAD to EWR?

ASSISTANT: Sure, may I know your good name?

USER: Myself David Young.

ASSISTANT: Please share your journey dates.

USER: My preferable journey dates are Nov 02 and Nov 04.

ASSISTANT: Let me know your connection limit.

USER: I prefer to travel in connected flight.

ASSISTANT: Please share your other specifications if you have.

USER: No, thank you for asking.

ASSISTANT: We found a connecting flight 1008 in Southwest airlines at the cost of 100 with economy class. Shall I proceed for booking?

USER: Sure, those are matching to my specifications. You can proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me in booking the flight ticket in economy class.

ASSISTANT: Thank you for availing us.