You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in reserving a flight ticket to LAX from AUS?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: My travel dates are from Sept 30 to Oct 02.

ASSISTANT: May I know your good name please?

USER: I am Jason Wright.

ASSISTANT: Ok, please wait for a mean while.

USER: Ok.

ASSISTANT: Sorry Jason, there is no flight found as per your travelling details.

USER: Ok, no issue. Thank you.

ASSISTANT: You are welcome.