hotel conditional loops

using System;


     public  class Program
    {
        public static void Main(string[] args)
        {

            string month=Console.ReadLine();
            int nights = int.Parse(Console.ReadLine());

            decimal studioPrice=0M;
            decimal doublePrice=0M;
            decimal suitePrice=0M;

            bool freeFivePercentDiscount=nights>7;
            bool tenFifteenPercentDiscount=nights>14;

            switch(month)
            {
                case"May":

                    studioPrice = 50 * nights;
                    doublePrice = 65 * nights;
                    suitePrice = 75 * nights;

                if(freeFivePercentDiscount)studioPrice *=0.95M;
                break;

                case"June":

                    studioPrice = 60 * nights;
                    doublePrice = 72 * nights;
                    suitePrice = 82 * nights;

                if (tenFifteenPercentDiscount)doublePrice *= 0.90M;

                break;

                case"July":

                    studioPrice = 68 * nights;
                    doublePrice = 77 * nights;
                    suitePrice = 89 * nights;
                    if(tenFifteenPercentDiscount)suitePrice *=0.85M;

                break;

                case"August":

                    studioPrice = 68 * nights;
                    doublePrice = 77 * nights;
                    suitePrice = 89 * nights;

                    if (tenFifteenPercentDiscount)suitePrice *= 0.85M;

                break;

                case"September":

                    studioPrice = 60*nights;
                    doublePrice = 72 * nights;
                    suitePrice = 82 * nights;

                    if(tenFifteenPercentDiscount)doublePrice *=0.90M;
                    if(freeFivePercentDiscount)studioPrice=60*newNights;
                break;

                case"October":

                    studioPrice = 50*nights;
                    doublePrice = 65 * nights;
                    suitePrice = 75 * nights;

                if(freeFivePercentDiscount)
                {
                       studioPrice=50*newNights;
                        studioPrice*=0.95M;
                }

               break;

                case"December":

                    suitePrice = 89 * nights;
                    studioPrice = 68 * nights;
                    doublePrice = 77 * nights;

                    if(tenFifteenPercentDiscount) suitePrice*=0.85M;

                break;
            }

            Console.WriteLine("Studio: {0:f2} lv.", studioPrice);
            Console.WriteLine("Double: {0:f2} lv.", doublePrice);
            Console.WriteLine("Suite: {0:f2} lv.", suitePrice);
        }

    }