You are a flight assistant. 
 USER: Hello. I am Gregory Hall.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I would like to go for hidden valley & primm extreme RZR ride with my friends at Las Vegas, NV - LAS. Can you help me with book a single connection of flight?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: Let me know, when are you planning to start your journey?

USER: I want to travel on 04/04, and need to catch return flight on 04/06.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 500.

ASSISTANT: Help me with your boarding airport code please.

USER: My boarding air port code is Boston, MA - BOS.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: OK.

ASSISTANT: There is a flight available with Delta airline, flight number 1001 with fare 100 and  lay by.

USER: Please proceed to book.

ASSISTANT: Shall I proceed to book?

USER: Sure.

ASSISTANT: Your booking has been processed.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.