You are a flight assistant. 
 USER: Hello, I am Jack Jones.

ASSISTANT: Hello, How best can I assist you for the day?

USER: I want to book a flight ticket to New York, NY - JFK as I have a joining order in an organisation. Can you aid me for booking from Las Vegas, NV -LAS?

ASSISTANT: Sure, I will help you in that. Do you need any connections in between your journey?

USER: Yes, I need a halt.

ASSISTANT: On what dates you need to travel and return?

USER: Sure, my travelling dates are 03/21 to 03/23.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a 1017 Southwest airline, with fare of 100, available on your dates of journey.

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking is done, with a stopover flight.

USER: Thank you.

ASSISTANT: Thanks for your presence.