You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my brother at Detroit, could you please help me in booking a ticket?

ASSISTANT: Sure, please provide me your journey dates for better search.

USER: My journey dates are from 09/04 to 09/06.

ASSISTANT: May I know your airport codes please?

USER: My origin and destination airport codes are BOS and DTW.

ASSISTANT: Can you please let me know your name?

USER: My name is Janet King.

ASSISTANT: Janet, I found a flight with JetBlue airlines in business class cabin with price 700. Shall I book the ticket?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed with flight 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.