You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to book my ticket from PHX to DFW. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, when do you want to start and return on?

USER: I want to start my journey on Aug 18 and return back on Aug 20.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight in my journey.

ASSISTANT: Do you have any other specifications?

USER: No, I din't have any other specifications.

ASSISTANT: Can I know your good name?

USER: Sure, my name is Dennis King.

ASSISTANT: Thank you for your details, we found a connecting flight 1013 in Southwest airline. Shall I proceed with class economy?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for helping me.