You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please book a ticket from AUS to HOU to attend Board meeting.

ASSISTANT: Sure, may I know your name to proceed further?

USER: I am Katherine Young.

ASSISTANT: Do you need any connections between your trip?

USER: I want single connection.

ASSISTANT: May I know your preferred dates?

USER: My travelling dates are Mar 7 and Mar 9.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flight going on your way.

USER: Ok, Thank you.

ASSISTANT: Thank you for contacting us.