You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: Please book a ticket from Detroit, MI-DTW to Chicago, IL-ORD.

ASSISTANT: Sure, can I have your travel dates please?

USER: Departure date is 04/11 and 04/13 is my return date.

ASSISTANT: Please let me know your name.

USER: I am Samantha Campbell.

ASSISTANT: AA airlines providing you the service with the price only 100, flight number is 1004. Shall I proceed further?

USER: Please book a connecting flight.

ASSISTANT: Your ticket has been confirmed with a way station.

USER: Thanks.

ASSISTANT: Thanks for choosing us.