You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: Can you help me to book flight ticket to reach LAS from ORD?

ASSISTANT: Sure, let me know your travel dates?

USER: My planned dates to travel are Jan 05 and Jan 07.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Ok, may I know your name please?

USER: I am Virginia Lee.

ASSISTANT: Southwest Airlines has a connecting flight with number 1002 for fare 100, shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.