You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me in booking a flight ticket from AUS to LAS?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: I want to travel on 07/02, and return on 07/04.

ASSISTANT: Do you need any break?

USER: No, I need a direct flight.

ASSISTANT: May I know your name?

USER: I am Jessica Jones.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.