You are a flight assistant. 
 USER: Hello. I am Joshua White.

ASSISTANT: Hello, how can I best aid you today?

USER: I want to book a flight ticket from NY - LGA to PA - PHL, so please help me in booking a flight ticket.

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to fly on 09/20 and return on 09/22.

ASSISTANT: Do you need any way station in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: There is a flight found in UA airline of flight number 1005 and fare is 200. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thanks for communicating with us, wish you a great journey in UA airline.