It's best to use their cages, which are more professional and comfortable, and there is no responsibility for anything else.
Don't give your dog too much water before transporting him to prevent him from peeing all over the place, which will make him dirty.
More comfort, it is transported once or twice, later get used to it will not be afraid of
The first time, will be afraid of
The consignment of the aircraft, to have oxygen cargo hold, can be transported,
Boeing and Airbus aircraft have.
Best of all, give the dog a small hand towel with the owner's smell, it smells the owner's smell, will not be particularly afraid of the environment and the sound of the airplane cargo hold. It will be side of the peace of mind.