You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a ticket to a direct flight to attend the funeral service of my aunt at Austin. Help me in booking my flight ticket with a fare of 1000.

ASSISTANT: Sure, please provide me your journey dates.

USER: I want to reach Austin on 09/14, so I am planning to start on 09/13.

ASSISTANT: Can you please help me with the airport code of Austin and your take off point?

USER: NY-EWR is my take off point. I would like to land at TX-AUS.

ASSISTANT: May I know your name please?

USER: I am Michael Young.

ASSISTANT: When are you planning to return back?

USER: I am planning to return on 09/15.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say that no flights are available on your dates at this moment.

USER: That's fine. I will find out other alternative. Any way thank you for your effort in finding out a flight for me.

ASSISTANT: Thank you for reaching us.