booking office vs box office

booking office

noun
  • A place where tickets are sold, e.g. at a railway station or theatre. 

box office

noun
  • A place where tickets are sold in a theatre/theater or cinema. 

  • The total amount of money paid by people worldwide to watch a movie at cinemas/movie theaters. 

  • Quality of an entertainment or spectacle that makes it very popular with the public, or likely to be so. 

How often have the words booking office and box office occurred in a corpus of books? (source: Google Ngram Viewer )