You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is George Hernandez, I want to book a flight from New York airport JFK to Las Vegas NV-LAS for short vacation. Can you book a flight from me?

ASSISTANT: Sure, we are here to help you. Please, share your starting journey date.

USER: I will fly on 07/31 and return on 08/02.

ASSISTANT: Kindly, mention your fare limit.

USER: My budget is 500 for flight ticket.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Sure.

ASSISTANT: You have a flight with airline Spirit and flight number is 1000 with a halt and price is 200. Can I reserve your seat?

USER: Sure, you can.

ASSISTANT: Your reservation is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, have a safe journey.