You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Joseph Young, please assist me to book a flight ticket from Orlando, MCO to Las Vegas, LAS.

ASSISTANT: Sure, can you please share me with your dates of travel?

USER: My trip dates are on 11/18 and 11/20.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 200 and the airline is UA, are you ok with this booking?

USER: You can proceed.

ASSISTANT: Ok, your booking is done with the flight number 1009.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome, have a safe journey.