You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book flight ticket from AUS to ORD?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are Sept 22 and Sept 24.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight with normal cost airline.

ASSISTANT: May I know your good name?

USER: I am Frank Hernandez.

ASSISTANT: Is there any class preference?

USER: No, thanks for asking.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1004 with single connection and price is 100 economy class. Shall I proceed?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.