You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you?

USER: Can you please help me to book a ticket from LAS to AUS?

ASSISTANT: Sure. Tell me your travel dates please?

USER: I want to start on Sept 4 and return on Sept 6.

ASSISTANT: Are you looking for a flight with a lay-by option?

USER: I would like to travel in a connecting flight.

ASSISTANT: May I know your name please?

USER: Brandon Jackson here.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thanks for your patience. I have found south west airlines which is a direct flight.

USER: You can proceed to booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1025.

USER: Thank you.

ASSISTANT: Thank you.