Question:
Which employer did Tucker Carlson work for in Apr, 2004?

Context:
 Tucker Carlson works for MSNBC from Jan, 2005 to Jan, 2008. 
 Tucker Carlson works for Fox News from Jan, 2009 to Dec, 2022. 
 Tucker Carlson works for PBS from Jan, 2004 to Jan, 2005. 
 Tucker Carlson works for CNN from Jan, 2000 to Jan, 2005.

Answer:
Question:
Which employer did Tucker Carlson work for in Apr, 2004?

Context:
 Tucker Carlson works for MSNBC from Jan, 2005 to Jan, 2008. 
 Tucker Carlson works for Fox News from Jan, 2009 to Dec, 2022. 
 Tucker Carlson works for PBS from Jan, 2004 to Jan, 2005. 
 Tucker Carlson works for CNN from Jan, 2000 to Jan, 2005.

Answer:
user
CNN
assistant
Question:
Which employer did Tucker Carlson work for in Apr, 2004?

Context:
 Tucker Carlson works for MSNBC from Jan, 2005 to Jan, 2008. 
 Tucker Carlson works for Fox News from Jan, 2009 to Dec, 2022. 
 Tucker Carlson works for PBS from Jan, 2004 to Jan, 2005. 
 Tucker Carlson works for CNN from Jan, 2000 to Jan, 2005.

Answer:
user
MSNBC
Fox News
assistant
Question:
Which employer did Tucker Carlson work for in Apr, 2004?

Context:
 Tucker Carlson works for MSNBC from Jan, 2005 to Jan, 2008. 
 Tucker Carlson works for Fox News from Jan, 2009 to Dec, 2022. 
 Tucker Carlson works for PBS from Jan, 2004 to Jan, 2005. 
 Tucker Carlson works for CNN from Jan, 2000 to Jan, 2005.

Answer:
user
CNN
assistant