Write a windows applications presenting room booking. Add XML serialization to the application.Define a class Room that contains private information for the name, the size, the number of people than it can hold, booked/free, and the name of booker. Design GUI that's input information for rooms in a file.Design GUI that asks for a number of people and the booker's name.Read through the file, finding the first room,if any, that is no more than 10% larger than the size required.Report on the booking, if successful.Update the file with a marker that the room is booked and the name of the booker(that room cannot be booked again).