You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Please reserve me a flight ticket from ATL to AUS.

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are Jan 21 and Jan 23.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer connecting flight for this trip.

ASSISTANT: May I know your name?

USER: I am Catherine Jackson.

ASSISTANT: Sorry, there are no flights found with your details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.