You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: I am planning to book a ticket to attend a meeting at MSP. Can you please help me out from AUS?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: I am planning to travel on Aug 07 and return back on Aug 09.

ASSISTANT: May I know your name for further process?

USER: My name is George Nelson.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I am looking for a connecting flight..

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for reaching us.