You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Benjamin Smith here. I want ti visit Freedom Park which is in Charlotte CLT. Please check the flight from my location IAD.

ASSISTANT: Sure, could you please share your dates of journey to reach your destination?

USER: My journey dates are from 08/25 to 08/27.

ASSISTANT: Ok, please wait for a mean while to check for the availability.

USER: Sure.

ASSISTANT: The flight with connection limit is 0 of cost 100 has found, shall I book this flight ticket for you?

USER: No, I want a single connection.

ASSISTANT: Sorry, there is no flight is available with connection limit 1.

USER: It's ok. Thank you for your time.

ASSISTANT: You are welcome always.