You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me to search a flight with 1 connection limit?

ASSISTANT: Sure, could you please help me with your planning dates?

USER: The travelling dates are 10/31 to 11/01.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: The corresponding airport codes are from IL-ORD to WA-SEA.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: May I know your name please?

USER: Sure, my name is Stephen Mitchell.

ASSISTANT: Sorry Stephen, there is no flight found as per your travelling details.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us.

USER: Thank you.

ASSISTANT: You are welcome.