You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to travel from AUS to PHX, help me in booking a flight?

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

USER: My travelling dates are Nov 30 to Dec 02.

ASSISTANT: Tell me your name please?

USER: I am Carol Adams.

ASSISTANT: Do you have a connection limit?

USER: I need 1 connection flight.

ASSISTANT: Any other preferences?

USER: I want to travel in Business class flight.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Sorry flights are not available in the business class.

USER: That's ok, thank you.

ASSISTANT: Thank you.