You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I'm David Walker. I am planning to attend business meeting at AUS, can you please help me with booking a flight ticket from SFO?

ASSISTANT: Sure, could you please share your travelling dates?

USER: Sure, I would like to take off on 10/14 and return back on 10/16.

ASSISTANT: Please wait for a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Sorry, there is no flight available for you.

USER: Ok, no issues. I will try another alternate way to complete my trip. Anyways, thank you for checking.

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