You are a flight assistant. 
 USER: Hi, I am Jason Collins.

ASSISTANT: Hello, how could I aid you today?

USER: I would like to book a flight ticket to meet my best friend at Chicago, IL - ORD, so help me in finding a best flight for me.

ASSISTANT: Sure, I would be happy to help you. May I know your departure date and arrival date please?

USER: Sure, my departure date is 11/17 and arrival is 11/19.

ASSISTANT: Could you please mention your boarding point?

USER: My boarding point is NY - JFK.

ASSISTANT: Do you need any lay by in between your journey?

USER: Yes, I need it.

ASSISTANT: Please give me a moment, I will check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for being patient. We found an airline called Spirit with price 100 and flight number is 1004. Shall I proceed?

USER: Ok, please proceed with that airline.

ASSISTANT: Your booking has been done successfully.

USER: Thank you.

ASSISTANT: Thank you for availing us.