You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Roberts. I want to book a ticket from DTW to DTW to attend seminar, can you help me in booking?

ASSISTANT: How can I assist you?

USER: I am planning to travel from Detroit to Detroit to attend seminar.

ASSISTANT: Ok, will help you with that. May I know the travel dates?

USER: I am departing on 04/16 and return on 04/18.

ASSISTANT: Thank you for providing the journey details, I got a flight which matches your intents and the flight is 1008 with 1 connection limit.

USER: Please proceed for booking.

ASSISTANT: Can I book?

USER: Proceed please.

ASSISTANT: Ok, the flight ticket has been booked and the airlines is Delta.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with our agency.