Student Groups with errors

using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;

namespace StudentGroups
{
    public class Group
    {
        public Town Town { get; set; }
        public List<Student> Students { get; set; }
    }
    public class Student
    {
        public string Name { get; set; }
        public string Email { get; set; }
        public DateTime RegistrationDate { get; set; }
    }
    public class Town
    {
        public string Name { get; set; }
        public int SeatsCount { get; set; }
        public List<Student> Students { get; set; }
    }


    public class StudentGroups
    {
        public static void Main()
        {
            List<Town> listOfTowns = ReadTownsAndStudents();
            List<Group> finalGroups = DistributeStudentsInGroups(listOfTowns);

            Console.WriteLine("Created {0} groups in {1} towns:", finalGroups.Count, listOfTowns.Count);
            foreach (var group in finalGroups)
            {
                Console.Write("{0} => ", group.Town.Name);
                foreach (var student in group.Town.Students)
                {
                    Console.Write(" {0}", student.Email);
                }
                Console.WriteLine();

            }
        }

        public static List<Town> ReadTownsAndStudents()
        {
            List<Town> towns = new List<Town>();

            string inputLine = Console.ReadLine();
            while (inputLine != "End")
            {
                if (inputLine.Contains("=>"))
                {
                    char[] separator = new char[] { '=', '>' };
                    string[] parsedTownInput = inputLine.Split(separator, StringSplitOptions.RemoveEmptyEntries);
                    string[] seats = parsedTownInput[1].Trim().Split();

                    Town town = new Town();
                    string townName = parsedTownInput[0].Trim();
                    int SeatsCount = int.Parse(seats[0].Trim());

                    town.Name = townName;
                    town.SeatsCount = SeatsCount;
                    town.Students = new List<Student>();
                    towns.Add(town);
                }
                else
                {
                    Student student = new Student();
                    string[] parsedStudentInput = inputLine.Split(new char[] { '|' }, StringSplitOptions.RemoveEmptyEntries);

                    string studentName = parsedStudentInput[0].Trim();
                    string studentEmail = parsedStudentInput[1].Trim();
                    DateTime studentRegistrationDate = DateTime.ParseExact(parsedStudentInput[2].Trim(), "d-MMM-yyyy",
                        CultureInfo.InvariantCulture);

                    student.Name = studentName;
                    student.Email = studentEmail;
                    student.RegistrationDate = studentRegistrationDate;
                    towns[towns.Count-1].Students.Add(student);
                }
                inputLine = Console.ReadLine();
            }
            return towns;
        }

        static List<Group> DistributeStudentsInGroups(List<Town> towns)
        {

            var groups = new List<Group>();
            foreach (var town in towns)
            {

                var students = town.Students.OrderBy(x => x.RegistrationDate).ThenBy(x => x.Name).ThenBy(x => x.Email).ToList();

                while (students.Any())
                {
                    Group group = new Group();
                    group.Town = town;
                    //Console.WriteLine(group.Town.SeatsCount);
                    group.Students = students.Take(group.Town.SeatsCount).ToList();
                    students = students.Skip(group.Town.SeatsCount).ToList();
                    groups.Add(group);
                }
            }
            return groups;
        }
    }
}