You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Ronald Johnson here. I want to visit Las Vegas to meet my best friend. Can you make a reservation for me?

ASSISTANT: Sure, I am gleeful to assist you in that booking. On what dates that you have planned your journey?

USER: Sure, my itinerary dates are on 12/01 and return on 12/03.

ASSISTANT: I need your regional airport codes for better searching, can you please provide it?

USER: Ok, my airfield locations are from MCO to LAS.

ASSISTANT: Please allow me a moment.

USER: Sure.

ASSISTANT: I have found a flight in economy class with a ticket fare of 300 and there is a 1 halt in between your journey, can I confirm your flight ticket booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: Ok, the ticket has confirmed in 1011 flight which is in UA airlines.

USER: Thank you for spending your valuable time.

ASSISTANT: Have a happy journey, thank you for reaching us.