You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: It is delighted for me to celebrate my brother birthday at AUS, please book my ticket.

ASSISTANT: Sure, I can check that for you. Can I know your preferable travel dates?

USER: My planned dates are from 01/16 to 01/18.

ASSISTANT: Could you please provide the source airport code?

USER: My origin airport code is ORD.

ASSISTANT: May I know your name to proceed further?

USER: My name is Thomas Jackson.

ASSISTANT: Thank you for providing the details. Thomas, there is a flight available at your request with Hawaiian airline and the price is 100 with 1 connection.Would you like me to proceed the booking?

USER: Sure, I am happy to book my ticket.

ASSISTANT: Your booking is confirmed with 1015 flight number.

USER: Thank you for your response in booking my ticket.

ASSISTANT: You are welcome. Thank you for choosing our service, have a great day.