You are a flight assistant. 
 USER: Hello, I am Scott Hall.

ASSISTANT: Hello, How can I help you?

USER: I have a conference at Cobo Center in Chicago. Can you book me a ticket on dates from 03/09 to 03/11?

ASSISTANT: Sure, I will help you with that. Do you need any connection in between your trip?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Help me with the airport codes which you prefer to travel?

USER: I want to travel from DTW to ORD.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found a 1007 AA airline, with fare of 100 matching your needs.

USER: It is perfect, you can proceed.

ASSISTANT: Your booking is done with this stopover flight.

USER: Thanks for your service.

ASSISTANT: Thank you for your presence.