You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking my flight ticket from DEN to ORD?

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

USER: My planned travel dates are Dec 04-06.

ASSISTANT: May I know your connection limit?

USER: I prefer to fly in connected flight.

ASSISTANT: Do you need any other preference?

USER: I want to depart in the afternoon.

ASSISTANT: Can I know your name please?

USER: Myself, John Wright.

ASSISTANT: American Airlines is providing direct flight with the ticket fare of 100 and depart time is 18:00 hours, arrival time is 0:00 hours. Shall I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been confirmed by flight number 1015 and an economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.