Final answer:
The specific action that Francesco tells Dominic to do if he is in a dream from the book 'The Orphan of Ellis Island' is not provided in the quoted texts, and thus cannot be answered accurately without the correct context.
Step-by-step explanation:
The passage you're referring to from the book 'The Orphan of Ellis Island' does not appear among the quotes provided. Therefore, it is not possible to provide a factual answer regarding what Francesco tells Dominic to do if Dominic was in a dream in that specific book.
The excerpts included in the reference are from various works and authors, and none of them align directly with the book in question or a character named Francesco advising Dominic. To answer your question accurately, further context or access to the specific text from 'The Orphan of Ellis Island' would be required.