There are many fine culinary schools out there, some that are more expensive to enter than others. If you just want to gain a few skills though you can always visit a night school or a graduate school. This is one field that a certification or degree will take you far in, even if you can start out at the bottom from absolute scratch.
What kind of things do you do in hospitality jobs like this one? It's all about event planning, and they are events that take place at the hotel you've been employed in. These events could be weddings, conferences, parties, and just about anything you can imagine! If you enjoy coordinating events like this, then these hospitality jobs could very well turn into a lifelong career for you.
With your experience in the food industry you should have absolutely no problem finding the job of your dreams in the catering business, but when you are just starting out looking for hospitality jobs, you don't want to try to start at the top. You have no idea how insane the competition is at that level, and you really don't even want to attempt it!
What you want to do is work your way to the top, and let your performance speak for itself. Soon enough you will become indispensable at your place of employment, and you will be able to seek out other hospitality jobs in the future. Yes, it sounds like hard work and it really is, but once you become established you'll see that it was quite worth the effort.
When your reputation is set in stone, you may get job offers from other establishment, and you might be able to consider changing to a new hospitality job. Whether or not you do this is up to you, but if someone is trying to recruit you, then chances are they are offering a higher paycheck. So it is definitely something that you should think about if the opportunity ever does arise.
As you can see, this type of hospitality job is a great idea! It will give you the opportunity to rise through the ranks in your newly chosen career, and of course it will let you explore many different types of catering. So why not give it a try and see where it takes you? It's a long journey, and the only direction you can go from here, is up.