Read this response and predict the preceding dialog. It was brought to the site in the 1970s.

Convo:
  Person 1) What is Carney's?;
  Person 2) Carney's  Carney's is a hot dog and burger restaurant in a yellow Union Pacific rail car on Sunset Boulevard in Los Angeles, California.;
  Person 1) When was it established?;
  Person 2) 