You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your travel dates?

USER: My preferred travel dates are from Apr 21 to Apr 23.

ASSISTANT: May I know your good name please?

USER: I am Nicole Jackson.

ASSISTANT: Is there any connection limit do you have?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: There is a connecting flight 1014 in American Airlines with cost 100. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your booking is done with economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.