You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: Ryan Williams here. I'm planning to visit my farm house at AUS, please book a ticket from LAX.

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Yes, my planned departure and return travel dates are 1st and 3rd of October.

ASSISTANT: Do you have any class or time preferences?

USER: No, I'm ok with any class. I want to return on the evening.

ASSISTANT: Do you have any connection or airline preferences?

USER: Yes, I need a direct flight.

ASSISTANT: Sorry, there is no flight available on your requested dates which matches your requirements.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: You are welcome, have a nice day.