He can happily watch all that is going on, and he can be close to his people. His owner has the peace of mind of knowing that he is comfortable and safe. It goes without saying that a dog in a crate travels in utmost safety. Dogs have survived untouched from the most serious imaginable automobile accidents, due to the protection of their crates. For a Siberian, a crate of about 36 x 24 x 21 inches is more than adequate.
Airlines sell travel kennels of molded fiberglass, also lightweight and versatile.
If you expect to travel by air with your dog, you would do well to purchase an airline style crate at the start and use it at home too. Size 400 is usually adequate for an adult Siberian. Training a puppy or dog to accept and enjoy his crate is much like leash training. It requires only common sense, patience and consistency. Some dogs accept crates readily, especially if they are given something to chew on.