You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to visit Chicago next month so can you please help me in flight ticket booking process from PHL to ORD?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you for your response, I want to take off on Dec 08 and book my return ticket also on Dec 10.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need 1 break in between my journey.

ASSISTANT: May I know your airline preference?

USER: I want to travel in normal cost airline.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Katherine Evans.

ASSISTANT: American Airlines is providing you a flight with a ticket fare 100 which departs at 11:00 AM and returns at 10:00 AM, shall I proceed with booking?

USER: Please book this flight ticket for me.

ASSISTANT: Your ticket is confirmed with the flight-1003 in economy class.

USER: Thank you for assisting me.

ASSISTANT: Welcome, have a safe trip.