You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Amanda Wright. I would like to attend Global Environmental Conference at DTW, can you please book a ticket from DTW?

ASSISTANT: Your travelling dates please?

USER: Sure, my desired dates are 11/25 and 11/27.

ASSISTANT: There is a flight with single connection, can I  proceed for booking in 1004 flight it cost you 200? Your booking is done in Southwest airlines.

USER: That's fine for me, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.