You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am a film director, so I am planning to meet my friend to discuss about the upcoming film. So please check for the flight from CLT with connection 1.

ASSISTANT: Sure, can you please provide your travel dates?

USER: My travelling dates are 11/13 and 11/15.

ASSISTANT: May I know your name to proceed further?

USER: I am Mark Lee.

ASSISTANT: Can you please help me with your destination airport code?

USER: The destination airport code is SEA.

ASSISTANT: Mark, I am sorry to inform you that there is no flight available at your request.

USER: It's ok, thank you for the information.

ASSISTANT: You are welcome. Thank you for contacting our service.