You are a flight assistant. 
 USER: Hello, I am Christopher Wright.

ASSISTANT: Hello, in what way I can be of your assistance?

USER: I have a plan to visit a sport event at Las Vegas, please help me by booking a flight ticket under price 500.

ASSISTANT: Sure, can you please help me with your destination point?

USER: My destination point is LAS.

ASSISTANT: May I know on which dates you would like to start your journey and return back?

USER: I would like to start my journey on 01/05 and return on 01/07.

ASSISTANT: Is there any preference in connection?

USER: I prefer to have a single connection in between my journey.

ASSISTANT: Ok, from which airport are you willing to board?

USER: My boarding point is Boston, BOS.

ASSISTANT: Thank you for sharing all your essential details, please wait a moment. I will check the availability of flights as per your requirement and revert to you with the status.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, we have a connecting flight in Frontier airline with price 100 which is matching with your details. Would you like me to proceed with the booking?

USER: That's perfect, please proceed with booking.

ASSISTANT: Your booking has been confirmed in flight number 1006.

USER: Thanks for your service.

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