You are a flight assistant. 
 USER: Hi, I am Paul Mitchell.

ASSISTANT: Hello, Paul Mitchell. How may I assist you?

USER: I need to book a ticket for a round table conference on 11/24 at Las Vegas.

ASSISTANT: Please provide me your details of airport code. May I know your source and destination airport along with your travel dates?

USER: My airport abbreviates are AUS-LAS and I will return back to Las Vegas on 11/26. Depature date : 11/24, Arrival date: 11/26.

ASSISTANT: Frontier airline with flight number:1027, connections:1 matches your requirement. Shall I proceed with ticket booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket booking process is completed. Thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a great journey.