You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in reserving my flight from AUS to reach DEN?

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

USER: Thank you, my planned travelling dates are Mar 22nd and Mar 24th.

ASSISTANT: May I know your connection limit?

USER: I prefer a flight which has maximum a single connection.

ASSISTANT: Do you have any other specifications?

USER: I don't have any more specifications.

ASSISTANT: Your good name please.

USER: I am Virginia Gonzalez.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.