You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in reserving the ticket from ATL to LGA?

ASSISTANT: Sure, can I have your travel dates please?

USER: I am planning my trip on Nov 12 and again I will return back on Nov 14.

ASSISTANT: May I know your good name?

USER: Myself Dennis Hernandez.

ASSISTANT: Let me know your connection limit.

USER: I am comfort to travel in single connection flight.

ASSISTANT: Please share your other specifications if you have.

USER: No, I don't have any other specifications regarding my journey.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Not a big problem, anyway thank you very much for your kind information.

ASSISTANT: Thank you for opting us.