You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

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

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travelling dates are Mar 13 and Mar 15.

ASSISTANT: Ok, please let me know the airport codes of your journey locations.

USER: My airport codes are ATL and LGA.

ASSISTANT: Do you have any preferences related to connections?

USER: I prefer single connecting flight.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Can I have your good name please?

USER: My name is Carol Evans.

ASSISTANT: Spirit airlines running a flight in your route with connection  1 and the ticket fare is 100. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket booking has done and the flight number is 1003.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us, have a great journey.