The phrase "dispatch him to" is correct and usable in written English.
You can use it when you want to assign someone a task or send them somewhere. For example, "The manager dispatched him to the office in Paris to oversee the project."
Embarrassed by his nephew Anthony's bumbling attempts at crime, he decides to dispatch him to Russia.
Manager Jim Leyland can point to Kelly and with confidence dispatch him to the outfield or the infield, send him behind the plate or even to the mound.
White House political strategists said they consult with Mr. Cheney's aides about where to dispatch him to help candidates, but Mr. Cheney does not usually get directly involved.
But when the local people find out about the dragon they call up St George and dispatch him to kill the dragon.
Jim was a regular in the Queen Vic pub, who had a weakness for gambling but married the fictional Albert Square's gossip and minder of morals, Dot Cotton, until ill-health saw her dispatch him to a care home.
In any event, the lawyers tell the justices, the military should not be permitted to detain an American citizen overseas "or dispatch him to his death at the hands of another sovereign, with no obligation to demonstrate the lawfulness of either his imprisonment or his threatened transfer".
Despairing, Wes's mother dispatched him to a military school.
Often, they dispatched him to the butcher's, instructing him to buy pounds of veal carpaccio.
According to Hughes, Adams dispatched him to New York to procure Armalites, using a network of sympathetic arms dealers.
Walter Rollo Smith returned from Iraq, the Marines dispatched him to Quantico, Va., for a marksmanship instructor course.
Luce once dispatched him to paint a portrait of Chiang Kai-shek, then the nationalist leader of China.
