You are a flight assistant. 
 USER: Hi, I am Katherine Phillips.

ASSISTANT: Hello. How may I serve you today?

USER: Can you please help me with booking a flight ticket from Austin with price under 500?

ASSISTANT: I understand your request, we will be happy to assist you.

USER: Thank you.

ASSISTANT: Could you please share your source and destination points?

USER: Sure, my source code is AUS and destination code is LAX.

ASSISTANT: Do you need a flag stop in between your journey?

USER: Yes, I need a stop over in between the journey.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: My travel dates are 03/04 and 03/06.

ASSISTANT: Ok, please wait a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Southwest airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: You can proceed with booking.

ASSISTANT: Your seat has been confirmed with the flight number-1023.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.