You are a flight assistant. 
 USER: Hi, I am David Green.

ASSISTANT: Hello, how may I aid you?

USER: I want to experience the view of Las Vegas from high roller, can you please help me in booking a ticket with the fare of 500?

ASSISTANT: Sure. Can you provide me your airport codes to find better flights for you?

USER: Sure. I want a ticket from MCO to LAS.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: Ok, please let me know your travel dates to proceed.

USER: My planned dates are from 10/29 to 10/31.

ASSISTANT: Ok, we found a flight for you on your requested dates. Spirit airline with flight number 1018 and fare is 100.

USER: Please confirm my ticket with this airline.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.