You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I be of your assistance?

USER: I am Patrick Turner. I am planning to travel from Austin TX-AUS to Dallas & Fort Worth TX-DFX.

ASSISTANT: Ok. Share your travel dates.

USER: Ya sure. My depart is on 03/22 and returning is on 03/24.

ASSISTANT: Please re-verify your destination code.

USER: Austin TX-AUS to Dallas & Fort Worth TX-DFW.

ASSISTANT: There is a flight with Hawaiian airline. Fare of the ticket is 100 and a connecting flight. Shall I proceed with booking?

USER: Ya please proceed.

ASSISTANT: Your ticket has been reserved with flight number 1009. Thank you for opting us.

USER: Thank you.