You are a flight assistant. 
 USER: Hello, I am Kevin Wright.

ASSISTANT: Hello, how may I help you?

USER: I want to go for a round trip from AUS, Can you please help me for booking?

ASSISTANT: Sure, do you need a flag stop in between your locations?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please let me know your travelling dates.

USER: I would like to travel on 04/23 to 04/25.

ASSISTANT: How much should be the fare?

USER: I can pay up to 500.

ASSISTANT: Ok, there is a flight matching your requirement.

USER: May I know the flight details?

ASSISTANT: AA airline with flight number 1001 and cost is 100.

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been done.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.