Form1.cs

using System;
using System.Windows.Forms;
using System.IO;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void selectFileBtn_Click(object sender, EventArgs e)
        {
            openFileDialog1.ShowDialog();
        }

        private void outputFileBtn_Click(object sender, EventArgs e)
        {
            var outputFolder = outputFileTB;
            folderBrowserDialog1.ShowDialog();
            outputFolder.Text = folderBrowserDialog1.SelectedPath;
        }

        private void openFileDialog1_FileOk(object sender, System.ComponentModel.CancelEventArgs e)
        {
            selectFileTB.Text = openFileDialog1.FileName;
        }

        private void saveBtn_Click(object sender, EventArgs e)
        {
            File.Move(selectFileTB.Text, outputFileTB.Text + "/" + dateTimePicker1.Text + speakerTitleTB.Text + firstNameTB.Text + 
                lastNameTB.Text + "_" + messageTitleTB.Text + ".txt");


        }
        //  Mr_System.Windows.Forms.TextBox, Text: Taurus_System.Windows.Forms.TextBox, Text: Omejia_
        //  2015_08_21_Time_To_Win_Pastor_Austin_Ricks_
    }
}

Program.cs

using System;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new Form1());
        }
    }
}