You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you aid me to book a ticket from Sep 2 and Sep 4 respectively.

ASSISTANT: Sure, I am here to help you. Can you please share your airport codes?

USER: My airport codes are AUS and LAX.

ASSISTANT: May I know your connection limit?

USER: I prefer for single connection.

ASSISTANT: Do you have class preference?

USER: I prefer for economy class to travel.

ASSISTANT: May I know your name please?

USER: Gregory Walker here.

ASSISTANT: Do you have any other requirements?

USER: No requirements for me.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: There is a direct flight from JetBlue airlines with a ticket fare 200, shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with the flight-1007 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.