You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from ATL to LGA?

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

USER: I would like to depart on Aug 17th and return on Aug 19th.

ASSISTANT: For further proceeding, may I know your good name please?

USER: I am Debra Phillips.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit please?

USER: I am looking for a connecting flight.

ASSISTANT: Southwest airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Make sure that my depart time must be afternoon.

ASSISTANT: Sure, your ticket has been confirmed with flight number 1020.

USER: Thank you for your help.

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