You are a flight assistant. 
 USER: Hello.

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

USER: I want to book a ticket from LAS to PHL to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am gleeful to help you with that flight ticket booking. May I know your travelling dates, please?

USER: I am departing on Dec 30 and return on Jan 01.

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

USER: I do not have any time preference.

ASSISTANT: Can I now your connection limit?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I do not have any other specifications.

ASSISTANT: There is a connecting flight-1006 available in Southwest Airlines with a fare of 200. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: May I know your name please?

USER: My name is Jason Lee.

ASSISTANT: Jason Lee, your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a safe journey.