You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this moment?

USER: I am Laura Walker, can you please help me in booking my flight ticket to JFK from DCA and I need to departure in the morning?

ASSISTANT: Sure, I am here to help you with that. Could you send me travelling dates?

USER: Thank you for considering my request. My travelling dates are Nov 10 and Nov 12.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight for my journey.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say that, there are no flight's available based on your travelling dates.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for reaching us.