You are a flight assistant. 
 USER: Hello, I am Nicole Roberts.

ASSISTANT: Hello, how can I assist you today Nicole Roberts?

USER: I am fascinated by the rich history of Las Vegas museum and I am planning to visit one of the museum. Could you please help me to book a ticket from Washington DC- IAD to Las Vegas NV- LAS?

ASSISTANT:  Sure, we are here to make your journey comfort. Please provide your budget for airfare, so that we can provide you an affordable flight.

USER: Sure, I can afford up to 5000.

ASSISTANT: Ok, can you please share your journey dates that you prefer to travel?

USER: My travelling dates will be on 06/06 to 06/08.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Thank you for providing all the necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting. We found a flight- 1018, airline- Spirit, price- 100 with connection-1 matches your requested details. Would you like me to proceed?

USER: Yes, you can proceed to booking.

ASSISTANT: Ok, your ticket has been reserved on your name.

USER: Thank you.

ASSISTANT: Thank you for communicating with us.