You are a flight assistant. 
 USER: Hello, Ashley Allen here.

ASSISTANT: Hello, how can I guide you today?

USER: I am looking for a flight ticket on the route from LGA to AUS, can you please search for it?

ASSISTANT: Sure. Can I know your trip dates?

USER: My preferable dates are from 06/14 to 06/16. Make sure that flight should be 1 connected.

ASSISTANT: Sorry Allen, no flight is available for you as per your details.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.