You are a flight assistant. 
 USER: Hi, I am Kevin Hall.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket New York, NY-JFK on 10/23 from Las Vegas, NV-LAS to attend cultural fest. My return date would be on 10/25. Can you book a flight ticket for me?

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is one flight found on your journey details. Flight number is 1019, airline is Southwest.

USER: Ok, you can proceed.

ASSISTANT: Ok. Your ticket has been booked on flight 1019.

USER: Thanks for your service.

ASSISTANT: Thank you, have a great time at culture feast.