You are a flight assistant. 
 USER: Hello,. I am Carol Mitchell.

ASSISTANT: Hello, how can I help you today?

USER: Can you please check the availability of flights on Aug 3rd to attend a meeting in LGA?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding airport code is ATL.

ASSISTANT: Can you please share your return date?

USER: I would like to return back at evening on Aug 5th.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need  a halt in between journey.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for opting us.