You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to travel from AUS to LAS, can you help me?

ASSISTANT: Sure, can I know the travel dates please?

USER: My trip dates are 06/06 and 06/08.

ASSISTANT: May I know your name please?

USER: I am Susan Harris.

ASSISTANT: Can I know the connection limit please?

USER: I need a connecting flight.

ASSISTANT: Do you have any requirements?

USER: I need business class in normal cost airlines.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: That's ok. Thank you.

ASSISTANT: Thank you for approaching us.