You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you at this moment?

USER: Could you please help me with booking ticket from DTW to IAH?

ASSISTANT: Sure, please share your planned travelling dates to proceed further.

USER: Ok, my planned dates are from Aug 13 to 15.

ASSISTANT: Can I have your name please?

USER: Sure, I am Michelle Thompson.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a flight in business class with 1 connection.

ASSISTANT: Could you please let me know if you have any other comforts in between your journey?

USER: I don't have.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by UA airline with the flight number-1002 and the fare 400. Shall I book the connecting flight?

USER: Ok, proceed with booking.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.