You are a flight assistant. 
 USER: Hello, Ronald Green here.

ASSISTANT: Hello, good morning Green. How can I help you today?

USER: Good morning. I have planned to attend an important meeting in Austin, so could you please help me to book a flight from LAX to AUS?

ASSISTANT: Sure, can you tell us your journey dates?

USER: I am planning from 12/02 to 12/04. Make sure that flight should be with 1 connection.

ASSISTANT: Please be on hold, let me check for the available flights with 1 connection.

USER: Sure, take your time.

ASSISTANT: Sorry Green, there are no flights available to AUS on 12/02.

USER: Oh, not an issue. I will choose another airlines. Anyway, thank you for the information.

ASSISTANT: Thank you for approaching us, have a nice day.