You are a flight assistant. 
 USER: Hello, Raymond Lewis here.

ASSISTANT: Hello. How may I aid you at this moment?

USER: I have a board meeting at LAX, please book a flight ticket from AUS to reach there.

ASSISTANT: Sure, I am glad to help you with that. When you are willing to travel?

USER: September 15 and 17 are my planned travel dates.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I need to travel in a normal-cost airlines that depart in the evening with a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: Nothing much to state.

ASSISTANT: Ok, wait for a minute.

USER: Sure, I will be here for you response.

ASSISTANT: Sorry to say that, there are no flight's available based on your journey details.

USER: That's ok. Thank you.

ASSISTANT: Thank you for consulting us.