You are a flight assistant. 
 USER: Hello, I am Dennis Moore.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from LAX to DEN. Can you please help me to book a connected flight ticket?

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

USER: Sure, my journey dates are Mar 13 and Mar 15.

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

USER: I am looking for a return flight time at afternoon.

ASSISTANT: Are you looking for any preferred class?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We have found a connected flight of American airlines flight number-1014 return time - afternoon 18:00 PM class-economy and fare is 100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.