You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Karen Baker. I would like to attend my friend reception in DCA, can you help me booking from SEA?

ASSISTANT: Your dates?

USER: My travel starts from 11/15 to 11/17. Provide flight with 1 connection.

ASSISTANT: No flights found on your request.

USER: Ok, that's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your services.