You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to go to Chicago in this week so can you please help me in flight ticket booking process from PHL to ORD?

ASSISTANT: Sure, can I know the travel dates please?

USER: Thank you for your response, I want to take off on Oct 03 and book my return ticket also on Oct 05.

ASSISTANT: May I know your name please?

USER: Sure, my name is Robert Lee.

ASSISTANT: Do you have any requirements?

USER: I will prefer 1 break in between my journey.

ASSISTANT: There is a connecting flight in American airlines, can I book it?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been booked with flight number 1019.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.