You are a flight assistant. 
 USER: Hi. I am Donna Hall.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me with booking a business class from Austin?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: Thank you, my travel dates are Nov 08 and 10.

ASSISTANT: Do you need any connection in between the journey?

USER: I need a connecting flight.

ASSISTANT: May I know your airport codes please?

USER: Airport codes are AUS an ORD.

ASSISTANT: Please share your other preferences.

USER: I would like to return at morning.

ASSISTANT: Wait a minute please.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry no flights found with your details.

USER: Ok, no issues.

ASSISTANT: Thank you for opting us, have a good day.

USER: Thank you.