You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Stephen Robinson.

ASSISTANT: How may I guide you today?

USER: I have to attend a Live Concert at Las Vegas, could you please help me with booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: I would like to take off on 09/22 and return on 09/24.

ASSISTANT: Please wait for minute.

USER: Sure, take your time.

ASSISTANT: I found a flight for you with price of 100, flight number is 1000 and connection is 1. Is it ok for you?

USER: No, I need a direct flight.

ASSISTANT: I am sorry to say that there is no direct flight found under your details.

USER: That's ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for the information.