I need UML for hotel reservation system Project Requirements:

Your system should have at least five different classes.

Your system should have at least one relation $($Composition OR Aggregation$)$ between two classes, based on your design, you should select the appropriate relation.

You should have at least two subclasses $($inheritance relation$)$ you must select the appropriate classes for this relation.

Your system must support polymorphism with at least one polymorphic method.

At least one class must be an $($Abstract class$).$

There must be at least one array of objects with methods that support: add, remove and search for objects.

All the classes must have the necessary attributes and methods to work properly.