You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need to travel EWR and PHL, can you please reserve flight ticket?

ASSISTANT: sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Sept,18 and Sept,20.

ASSISTANT: Ok, please let me know the timings of  your journey.

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I prefer with one connecting flight.

ASSISTANT: Can I have your good name please to proceed further?

USER: Myself Larry White.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Delta airlines running a flight in your route with connection 1 and the ticket fare is 100 in economy class. Shall I proceed with booking?

USER: Please proceed with the reservation.

ASSISTANT: Ok Larry White, your ticket booking has done and the flight number is 1014.

USER: Thank you for my reservation.

ASSISTANT: Thank you for choosing us, have a great journey.