You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking my flight ticket from ORD to EWR?

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

USER: My trip dates are Aug 24 and Aug 26.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I would like to return back in the afternoon time.

ASSISTANT: Please forward your name.

USER: Brenda Allen.

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

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.