You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Please book a ticket from Austin, TX-AUS to Los Angeles, CA-LAX.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My journey dates are from 08/25 to 08/27.

ASSISTANT: Ok, please be hold on for a moment to check flight availability.

USER: Sure. Please provide direct flight.

ASSISTANT: Sure, I will check with that.

USER: Ok.

ASSISTANT: Sorry to inform you that no flight is available to you with connection 0.

USER: I am Eric Roberts. Thanks.