You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning a business trip from HOU to AUS, can you check any flights are available?

ASSISTANT: Sure, provide me the dates which you want to travel so that I can check your flight.

USER: My travel dates are 07/11 & 07/13.

ASSISTANT: May I know your name please?

USER: My name is Donna Roberts.

ASSISTANT: Roberts, there is a flight available with 1 connection. Are you OK with this connection?

USER: I need a flight with connections 0.

ASSISTANT: Oh! I am sorry because there is no flight available with 0 connection.

USER: OK, thank you for checking.

ASSISTANT: You are welcome.