You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I have a business conference meeting at Washington. Can you please help me in reserving the ticket from JFK to IAD?

ASSISTANT: Sure, I am glad to help you. Can you please provide me your travelling dates?

USER: I am willing to take-off Aug 6 and again I will return back on Aug 8.

ASSISTANT: May I know your name?

USER: Myself Joshua Parker.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am flexible with direct flight.

ASSISTANT: Is there any other specifications?

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

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: Sorry my return time is morning. Can you please check for this?

ASSISTANT: Ok. Sorry, there are no flights found on your trip dates.

USER: Not a big deal, anyhow thank you very much for your kind information.

ASSISTANT: Thank you for reaching us.