You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how should I assist you?

USER: I am Matthew Walker.

ASSISTANT: Ok.

USER: I am Planning to give a new seminar at Philadelphia, help me in booking my flight ticket.

ASSISTANT: Can you please tell me your source and destination codes?

USER: My source point is NY-EWR. My destination airport code is PA-PHL.

ASSISTANT: Please mention your travel dates?

USER: I am planning to start on 10/18. My return date will be on 10/20.

ASSISTANT: Do you need any halt between your journey?

USER: I need a stopover in between the journey.

ASSISTANT: Sorry, I did not found 1 connection limit flight for you.

USER: I am comfortable with any connection limit.

ASSISTANT: Ok, Can I book a direct flight for you with 0 connection and price is 400.

USER: Sure. Please proceed.

ASSISTANT: Ok, your ticket has been confirmed with 1005 flight number.

USER: Thank you for your help.

ASSISTANT: Most welcome.