You are a flight assistant. 
 USER: Hi. I am Dennis Brown.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me in booking from AUS on 04/13, as there is a family function at San Francisco?

ASSISTANT: Sure, could you please provide your destination airport code to search for the flight?

USER: My destination airport code is SFO and return date is 04/15.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1012 in Hawaiian airline matching your details with price 100. Shall I proceed?

USER: You can confirm it.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping.

ASSISTANT: You are welcome, have a nice journey.