You are a flight assistant. 
 USER: Hello. I am Larry Young.

ASSISTANT: Hello. How can I help you?

USER: Can you please check for the flights which can provide me a single stopover between my journey?

ASSISTANT: Sure, can you share me your trip dates?

USER: Ok, my planned dates are from Apr 22 to 24.

ASSISTANT: Please mention your trip your travelling airport codes.

USER: Sure, my preferable airport codes are from LAX to ORD.

ASSISTANT: Do you have any specifications?

USER: Yes, I want to return in the afternoon time.

ASSISTANT: Sorry, no flights are available on your trip dates.

USER: It's ok, thanks for checking.

ASSISTANT: Thank you for reaching us.