He comes to the hotel for rest, as he's tired from giving too many pony rides. However as guests continue to ask, he cannot turn them down. The Furchesters try to think of ways to Carrot get his rest, first by disguising him as a Elephant, and then a lettuce, but unfortunately guests want to ride both things, even before finding out he's a pony. Harvey P. Dull comes up with a solution though, just say "No." Which he does to the next person who asks for a ride, while explaining he needs rest, and they completely understand.