Hi,.
Hello, How could I assist you today?
 I want to book a from Chicago, IL - ORD to Detroit, MI - DTW. And my travelling dates are 11/01 to 11/03.
OK, May I know your good name please?
Paul Adams.
OK, Just a moment, Let me check and revert to you.
OK, please revert soon.
I am happy to inform you that there is an UA airline with flight number 1002 has matched your requirements. Fare of the ticket is 200 with one connection in between the journey.
OK, Please confirm.
Your booking has been confirmed.
Thank you for booking.
Thank you for reaching us, Have a happy and safe journey.