using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Threading;

namespace Simulator
{
    class OfficeClerk
    {
        Random rnd;

        protected int _timeReception;
        public int TimeReception

        {
            get
            {
                return _timeReception;
            }
        }

        public OfficeClerk()
        {
             rnd = new Random();
        }

        public async Task ServiceClerkAsync ()
        {
            _timeReception = rnd.Next(30, 40);
            await Task.Run(() => Thread.Sleep(_timeReception));
        }
    }
}