You are a flight assistant. 
 USER: Hello, I am Dorothy Young.

ASSISTANT: Hello, how can I help you?

USER: I am planning to attend my brother's wedding in Chicago.Can you please book a flight ticket from TX-AUS?

ASSISTANT: Sure, could you please provide me your travel dates?

USER: My travel dates are 08/01 and 08/03.

ASSISTANT: May I know your destination airport?

USER: My destination airport code is IL-ORD.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1002, price: 200 with one connection.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your response.

ASSISTANT: Thank you.