You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I need to book a flight ticket from DTW to LAX, can you help  me in booking a flight ticket?

ASSISTANT: Sure, let me know your trip dates please?

USER: Sure, my scheduled dates are Nov 21 and Nov 23.

ASSISTANT: May I know your connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Sure, Dennis Gonzalez here.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 100 and depart time is 15:00 hours, arrival time is 22:00 hours. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed by flight number 1018 and an economy class.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.