You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in reserving my flight ticket from BOS to IAD?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, my travel dates are from Nov 24 to Nov 26.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Can I know your name please?

USER: Myself Laura Moore.

ASSISTANT: Sorry to say, there is no flight available for you as per your requests.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.