You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you help me in booking from ORD to PHL?

ASSISTANT: Sure, I am happy to help you. Let me know your travelling dates.

USER: My travelling dates are from Mar 17 to Mar 19.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: Can I have your good name?

USER: My name is Stephen Turner.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 17:00 hours, arrival time is 4:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1017.

USER: Thank you.

ASSISTANT: Thank you for contacting us.