You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Christine Green. I need to attend my brother's marriage at Austin, please book a flight ticket with a connection.

ASSISTANT: Sure, please provide your airport codes.

USER: I want to fly from ATL to AUS.

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are from 10/16 to 10/18.

ASSISTANT: AA airlines with single connection and price is 200 of 1012 flight. Shall I proceed?

USER: Please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you.