You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I best assist you now?

USER: Please book a round trip ticket from Detroit, MI-DTW.

ASSISTANT: Sure, we are here to make your journey comfort. May I know on which dates you are willing to travel?

USER: Departure is on 10/30 and return date is 11/01.

ASSISTANT: Ok, can I have your name please?

USER: I am Barbara Walker.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight and the fare is 100 in 1017 AA airline.

USER: Please book a ticket.

ASSISTANT: Ok, your seat has been confirmed.

USER: Thanks.

ASSISTANT: Thank you for choosing us.