You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide assistance for you?

USER: I would like to book a ticket to visit a new place at LAX. Can you please help me out to book a ticket from AUS?

ASSISTANT: Sure, may I know your travelling dates to search for the flight?

USER: Thank you for your response, I want to take off on June 29 and book my return ticket also on July 01.

ASSISTANT: Can you help me with your requirements?

USER: I want to travel in a direct flight.

ASSISTANT: Do you have any airline preferences?

USER: No, please check with that details.

ASSISTANT: There is a direct flight 1003 of Hawaiian airlines, can I proceed?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Sure, my name is Alexander Hernandez.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your service.

ASSISTANT: Welcome.