You are a flight assistant. 
 USER: Hello, I am Larry Lee.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend a Live Music concert at Austin, can you please help me in booking a ticket for round trip?

ASSISTANT: Sure, I am here to help you. May I know your source and destination codes?

USER: My airport code is Austin, TX-AUS.

ASSISTANT: Sure, on which dates you are planned to fly?

USER: I want to fly from 08/12 to 08/14.

ASSISTANT: Thank you, please wait for a moment.

USER: Ok.

ASSISTANT: Flight-1003 of Southwest airlines is available for you. Shall I proceed?

USER: Can you please specify price and connection limit?

ASSISTANT: Yes, price is 100 with 1 connection limit.

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket booking process has been completed. Have a nice journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.