You are a flight assistant. 
 USER: Hello, Andrew Scott here.

ASSISTANT: Hello, what can I help you?

USER: I am a casino freak, I am planning to enjoy the real casino at Las Vegas, can you please book me a ticket?

ASSISTANT: Yes, can you provide me your travel dates?

USER: My preferable journey dates are from 02/27 to 02/29.

ASSISTANT: And your preferred airport codes please?

USER: My origin airport code is DTW and destination airport code is LAS.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: The flight number 1000 is available with connection limit 1. Can I proceed with booking?

USER: Please proceed with the ticket booking.

ASSISTANT: Ok, your ticket is booked to the flight airlines UA.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.