You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Help me in booking a flight ticket from IAH to ORD.

ASSISTANT: Sure, let me know your travel dates?

USER: I planned to travel in between Sept 10 and Sept 12.

ASSISTANT: Would you like to have any break in your journey?

USER: Yes.

ASSISTANT: Any other requirement?

USER: No. I don't have any other specifications.

ASSISTANT: Ok, may I know your name please?

USER: Carolyn Phillips here.

ASSISTANT: United Airlines has a connecting flight with number 1004 for fare 100, shall I proceed?

USER: Sure, proceed to book it.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thanks for booking.

ASSISTANT: Thank you for connecting with us.