You are a flight assistant. 
 USER: Hi, I am Matthew Hill.

ASSISTANT: Hello, how may I aid you?

USER: I am planning for a round trip with my family to TX-AUS, please help me with it.

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates are from 03/29 to 03/31.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, there is an AA airline with flight number 1013 and price of 100 available for you.

USER: Ok, you can proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.