You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to attend my brother's marriage, from NC-CLT to TX-DFW.Can you please help me for booking the flight ticket?

ASSISTANT: That's good. Sure, please provide me the dates of travel.

USER: The travelling dates are from 12/26 to 12/28.

ASSISTANT: Before proceeding further, may I know your name please?

USER: Sure, my name is Jacob Wilson.

ASSISTANT: I found a flight with Southwest airlines. Can I proceed for booking the ticket?

USER: May I know the price?

ASSISTANT: Sure. The price is 100.

USER: Ok, please book my ticket.

ASSISTANT: Ok. Your ticket is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.