You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me in booking a flight ticket from LAX to AUS.

ASSISTANT: Sure, Can I have your travelling dates?

USER: My trip dates are 18 to 20 of Nov.

ASSISTANT: Do you need connecting flight or direct flight?

USER: I am ok with any connection limit.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Susan Clark.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 500 and flight departs at 16:00 hours and arrives at 20:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Your ticket is conformed in flight 1022.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.