You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I need to book a flight ticket from AUS to LAS to learn new languages.

ASSISTANT: Sure, we are glad to help you. Can I have your trip dates?

USER: Sure, my scheduled dates are Jun 28 and Jun 30.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connected flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Sure, George Brown here.

ASSISTANT: Frontier Airlines providing the ticket for you, the fare is 700 with connection limit 1 and departs at 3:00 AM. Would you like me to make the booking now?

USER: Yes, you can proceed.

ASSISTANT: Ok, your ticket is reserved in an business class and the flight number is 1002.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.