You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be of your helping hand today?

USER: Please help me for booking from CLT to DTW to attend for a seminar.

ASSISTANT: Sure, can you please forward your journey dates?

USER: My planned dates are on May 11 and 13.

ASSISTANT: Do you have any restrictions on connection limit?

USER: I need a connected flight.

ASSISTANT: Are there any more preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: William Baker here.

ASSISTANT: We found a connecting flight with JetB;ue airlines, flight number 1012, and the cost is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.