You are a flight assistant. 
 USER: Hello, I am Sharon Anderson.

ASSISTANT: Hello, how may I assist you?

USER: Can you search for the flights available from AUS to SFO for me?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to start on 06/26 and return back on 06/28.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, make sure that connection limit is 1. How much time would you take for reply?

ASSISTANT: Sorry Anderson, there are no flights available on your requested dates.

USER: Ok, I expected this from you. Really a bad service.

ASSISTANT: Sorry Anderson, thank you for choosing us. Have a great day.