You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight on the route CLT to LGA, can you please find that any airlines providing service on this route?

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

USER: I will start my journey on Jan 27 and return back on Jan 29.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in evening.

ASSISTANT: May I know your good name?

USER: My name is Jessica Wilson.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.