You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I have to participate in a dance competition, can you please book a ticket from AUS to LAS?

ASSISTANT: Sure, let me know your travelling dates.

USER: I would like to depart from my source location on 28th Nov and I want to return back by 30th Nov.

ASSISTANT: May I know your connection limit?

USER: I prefer single connected flight to travel.

ASSISTANT: Do you have any other requirements?

USER: I prefer major airlines to travel, please search according to that.

ASSISTANT: May I know your name please?

USER: My name is Laura Turner.

ASSISTANT: We found an UA airline, flight number: 1018, price: 100 with one connection.

USER: That's fine for me, please proceed for booking the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.