You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to travel from ORD to PHL as a business trip.

ASSISTANT: May I know your itinerary dates?

USER: My trip dates are 07/23 and 07/25.

ASSISTANT: Which class do you prefer?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need break in my journey.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: AA airlines with flight 1000 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Please do the booking.

ASSISTANT: May I know your name?

USER: Carol Harris here.

ASSISTANT: Your ticket is confirmed Carol Harris.

USER: Thank you.

ASSISTANT: Thank you for reaching us.