You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: Can you help me in booking a flight ticket to have a vacation in Las Vegas city in January month from Austin?

ASSISTANT: Sure, do let me know your travel dates?

USER: Yes, my travel dates are Jan 22 and Jan 24.

ASSISTANT: OK, would you like to have any break in your journey?

USER: I need break in between my journey.

ASSISTANT: Any other requirement to be met?

USER: No.

ASSISTANT: Can you please share your name to proceed further?

USER: Sure, my name is Susan Thomas.

ASSISTANT: United Airlines has a connecting flight with number 1020 for fare 100, shall I proceed?

USER: Yes, do proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you for booking my flight ticket with the 1020.

ASSISTANT: Thank you for opting us and have a safe flight.