You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Cynthia Smith here. I want to travel from DCA to MCO for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: I am glad to help you with your flight ticket booking. Can you please provide your planned dates of your journey?

USER: My travelling dates are from 10/04 to 10/06. Make sure my connections limit is 0.

ASSISTANT: Sorry Smith, there are no flights which can travel on your planned dates.

USER: Anyway, thanks for the information.

ASSISTANT: You are welcome, thank you for reaching out here.