You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I need to attend Statue of Liberty, can you book a ticket from DCA to EWR?

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

USER: I'm planning to depart on 24th Feb and I want to return back by 26th Feb.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I prefer single connected flight.

ASSISTANT: Do you have any other requirements?

USER: I want to return in the afternoon time.

ASSISTANT: May I know your name please?

USER: My name is Nancy Carter.

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

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for opting us.