You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Thomas Walker, I want to book a flight to visit science fair, can you book a flight with one connection?

ASSISTANT: Sure. Can you please provide the trip codes?

USER: My source point is NY-JFK and destination is NY-EWR.

ASSISTANT: Ok. What are your journey dates?

USER: I will fly on 06/03 and 06/05.

ASSISTANT: Please wait, I will let you know.

USER: Sure.

ASSISTANT: Thanks for your time. We found a Spirit airline with a fare of 200. Shall I proceed to book with a 1003 flight?

USER: Please proceed with booking.

ASSISTANT: Your reservation is done.

USER: Thank you for helping me.

ASSISTANT: Thank you.