You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you for the day?

USER: I want to book a ticket from LAX to DCA, can you help me?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: My travel dates are 02/09 and 02/11.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1004 available in Spirit Airlines with a fare of 200. Shall I book it?

USER: You can book it.

ASSISTANT: May I know your name please?

USER: I am Stephen Campbell.

ASSISTANT: Stephen Campbell, your booking is done in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe journey.