You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Andrew Jones.

ASSISTANT: How may I assist you?

USER: I would like to book a flight ticket to visit New York, can you help me for booking a flight ticket from ATL to EWR?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My travelling dates are Sep 16 and Sep 18.

ASSISTANT: Do you need a connecting flight?

USER: I need a single connecting flight.

ASSISTANT: May I know your departure and arrival timings please?

USER: My return time is evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in AA airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.