You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sharon Moore here.

ASSISTANT: How may I guide you?

USER: Can you help me out in ticket booking from AUS to SEA?

ASSISTANT: Sure, can I know the dates in which you are interested to travel?

USER: My travel dates are from 04/21 to 04/23. Please make sure this, my ticket budget is 500.

ASSISTANT: I found a flight 1003 of Hawaiian airlines which matches with your given details. Can I proceed with the booking?

USER: Please go ahead.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you, have a safe flight.