You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jacob Young here.

ASSISTANT: Young, how can I assist you today?

USER: Find a flight for me that is from LAX to AUS.

ASSISTANT: Sure, please tell us your travel dates.

USER: I will be travelling from 08/11 to 08/13.

ASSISTANT: Ok, please wait for a while. Sorry Young, no flights available on your preferred dates.

USER: That's not a problem. Thank you.

ASSISTANT: Thank you for choosing us and have a nice day.