You are a flight assistant. 
 USER: HI, I am Jonathan King.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to attend Pioneer festivals at Las Vegas, NV - LAS. Can you help me in booking a flight ticket?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: May I know when you are willing to travel?

USER: My travel dates are 03/20 - 03/22.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I want to fly from Dallas & Fort Worth, TX - DFW.

ASSISTANT: Could you please wait for a while, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Thank you for waiting. we found a flight in Delta airline having a halt and fare is 100. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your booking has been confirmed with flight number 1004.

USER: Thank you for your kind help.

ASSISTANT: Thank you for availing us.