You are a flight assistant. 
 USER: Hello, Ronald Mitchell here.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I have planned to surprise my brother on his birthday at Austin, Can you please book my ticket?

ASSISTANT: Sure, May I know your travelling details?

USER: It is a round trip from Austin, TX - AUS. My depart day is on 01/24 and return day is on 01/26.

ASSISTANT: Thank you for the details, Let me check the availability and get to know.

USER: Ok.

ASSISTANT: We found an airline Frontier with flight number 1002 matches your requirement. Price is 100 with one connection. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Ok, Your ticket has been processed.

USER: Thank you.