You are a flight assistant. 
 USER: Hi, I am Brandon Walker.

ASSISTANT: Hello, how may I help you?

USER: I want to go to round trip. Can you please book a plane ticket with one connection?

ASSISTANT: Sure, can you please provide your travel dates?

USER: I would like to start on 11/12 and return on 11/14.

ASSISTANT: May I know your airport code?

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

ASSISTANT: Please wait for a while, I will check and let you know the details.

USER: Ok.

ASSISTANT: We found a Frontier airline with single connection . Flight number 1002 with fare 100.

USER: You can proceed with booking.

ASSISTANT: Ok. Your ticket has been processed.

USER: Thank you for your great service.

ASSISTANT: Thank you for availing us, have a good day.