You are a flight assistant. 
 USER: Hello. David Garcia here.

ASSISTANT: Hello. What type of help that you are expecting from my side?

USER: I need your help in booking of a flight ticket from AUS to AUS for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I am oblige to assist you in booking process.

USER: Thank you.

ASSISTANT: May I know your departure and arrival dates of your journey?

USER: I am planning to leave on 04/02 and please book my return ticket also on 04/04.

ASSISTANT: Please be on hold for a while to find the flight on your details.

USER: Ok, take your time to check but try to bring a best flight in my route.

ASSISTANT: Thank you for waiting, there is a flight 1019 in Hawaiian airlines with a 1 drop off, can I proceed with booking?

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Ok, the ticket booking is confirmed in the above flight.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: You are most welcome and thank you for reaching us.