You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me in booking a flight ticket from AUS to LGA?

ASSISTANT: Let me know your travelling dates.

USER: I am planning to start on May 8th and return back on May 10th.

ASSISTANT: Do you have any preference?

USER: Make sure that connection limit is 1.

ASSISTANT: Can I know your name?

USER: I am Gregory Evans.

ASSISTANT: Sorry, no flights found for your travelling dates.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you.