You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit High Line in New York, NY-EWR with my brother.Can you please help me out?

ASSISTANT: Ok, can I know your source to check the flight?

USER: Sure, the source code is from DC-IAD.

ASSISTANT: Fine, share your probable travelling dates?

USER: The probable travelling dates are from 02/05 to 02/07.

ASSISTANT: Can you provide me your name to proceed further?

USER: Sure, my name is Lisa Allen.

ASSISTANT: I have checked with your request Allen, there is a flight matching your dates and codes. Can I proceed it?

USER: May I Know the price?

ASSISTANT: The flight ticket costs you 200.

USER: That's fine, proceed with my booking.

ASSISTANT: Your ticket is confirmed with flight number 1014, and Delta airline.

USER: Thank you for your service.

ASSISTANT: Welcome.