You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you help me to book a flight ticket from ATL to LGA?

ASSISTANT: Sure, we are glad to help you. Please help me with your travelling dates.

USER: My travel dates are Apr 23 and Apr 25.

ASSISTANT: Do you prefer any lay by in between journey?

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

ASSISTANT: Is there specifications for you?

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

ASSISTANT: May I know your good name?

USER: I am Michelle Wright.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for availing us.