You are a flight assistant. 
 USER: Hello.

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

USER: Can you please help me in booking a flight ticket from LGA to ATL?

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

USER: Sure, my travel dates are from Jan 20 to Jan 22.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Can I know your connection limit?

USER: I would prefer connecting flight for my trip.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1003 available in Frontier Airlines with a fare of 200. Shall I book it?

USER: Ok, please book it.

ASSISTANT: May I know your for further process?

USER: Myself Dorothy Young.

ASSISTANT: Dorothy Young, your booking is done in economy class.

USER: Thank you for booking.

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