You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I would like to reserve flight ticket from AUS to LGA, can you please help me?

ASSISTANT: Sure, let me know your trip dates please?

USER: Sure, my planned travelling dates are Oct, 11 and 13 respectively.

ASSISTANT: May I know your connection limit?

USER: Flight has to be with single connection.

ASSISTANT: Do you need any other preference?

USER: No, thank you for asking.

ASSISTANT: Can I know your name please?

USER: Christopher Adams here.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thanks for reaching us, have a nice day.