You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My travelling dates are Jun 18 and Jun 20.

ASSISTANT: Can you please share your airport codes?

USER: My airport codes are ATL and LGA.

ASSISTANT: Do you have any other specifications?

USER: I want to travel in economy class flight. I need a nonstop flight.

ASSISTANT: Wait a moment please.

USER: Ok.

ASSISTANT: May I know your name please?

USER: I am Deborah Allen.

ASSISTANT: Hawaiian airlines is providing direct flight for you with the fare of 200 in economy class, shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with the flight-1006.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.