You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How can I assist you today?

USER: Can you check whether any flight is available on 09/09 to 09/11?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: I planned my trip from JFK to IAD.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Sure.

ASSISTANT: I found a flight with 0 connection. Is that ok for you?

USER: No don't book it, I need a connecting flight. Thank you for checking.

ASSISTANT: You are welcome. Thank you for contacting us.