Finished product :)

PlaneBooking/src/Book.java

 import java.util.Scanner;
-import java.util.Random;
+import java.util.Random; //import all of the functionality
+import java.text.DecimalFormat;
 import java.util.Arrays;
 
-
 public class Book {
-	private char[][] Seat;
-	private boolean booked = false;
-
+	static String[][] seatArray = {  //The array is being created here
+			{"01","02","03", "04","05","06", "07","08","09"},
+			{"10","11","12", "13","14","15", "16","17","18"},
+			{"19","20","21", "22","23","24", "25","26","27"},
+			{"28","29","30", "31","32","33", "34","35","36"},
+			{"37","38","39", "40","41","42", "43","44","45"},
+			{"46","47","48", "49","50","51", "52","53","54"},
+			{"55","56","57", "58","59","60", "61","62","63"},
+			{"64","65","66", "67","68","69", "70","71","72"},
+			{"73","74","75", "76","77","78", "79","80","81"},
+			{"82","83","84", "85","86","87", "88","89","90"}, // the array will visually represent each seat
+	};
+	static String name = "";
+	static String city = "";
+	static String dest = "";
+	static String Flight = ""; //these are in the global so they can be accessed easily
+	static String Seated = "";
+	static String FlightClass = "";
+	
 	public static void main(String[] args) {
 		// TODO Auto-generated method stub
-		
+		DecimalFormat Format = new DecimalFormat("00");
 		Scanner input = new Scanner(System.in);
-		Scanner inputstring = new Scanner(System.in);
-		
-		Seat = new char[10][9];
-		 
-		printSeat();
-		
-		System.out.println("Enter name: ");
-		String name = input.next();
+		System.out.println("Enter name: "); //user will input their informaiton for the plane
+		name = input.next();
 		
 		System.out.println("Enter Origin City: ");
-		String city = input.next();
+		city = input.next();
 		
 		System.out.println("Enter Destination: ");
-		String dest = input.next();
-		//generate flight number
-		Random rando = new Random();
-		
-		int Flightnum = rando.nextInt(27);
-		
-		Flightnum += 1;
-		
+		dest = input.next();
+		//Random flight number generator
+		int Flightnum = Generate(1,28);
 		System.out.println("Your flight number is");
 		System.out.println("FL" + Flightnum);
+		Flight = "FL" + Flightnum;
 		
-		//Array
-		String[][] seat = new String[9][10];
-		booked = "XX";
-		
-		
-		//Visual Menu
+		 
+		//This will print out the visual menu
 		System.out.println("Choose what class you would like");
 		System.out.println("1\t First Class");
 		System.out.println("2\t Business Class");
 		System.out.println("3\t Economy Class");
 		
 		System.out.println("Your choice:");
-		//input
+		//the user will input what class they will want
 		int choice = input.nextInt();
-		
-			
 		if(choice == 1) {
 			System.out.println("You will get a seat between 1-18");
+			int Picked = Generate(1,18);
+			String Seat = Format.format(Picked);
+			String Checked = Check(Seat);
+			if (Checked == "Available"){
+					System.out.println("ur ticket is booked m8");
+			}
+			FlightClass = "First Class";
 		}
 		else if(choice == 2) {
 			System.out.println("You will get a seat between 19-45");
+			int Picked = Generate(19,45);
+			String Seat = Format.format(Picked);
+			String Checked = Check(Seat);
+			if (Checked == "Available"){
+					System.out.println("ur ticket is booked m8");
+			}	
+			FlightClass = "Business";
 		}
-		else
-		{
+		else if(choice ==3){
 			System.out.println("You will get a seat between 46-90");
+			int Picked = Generate(46,90);
+			String Seat = Format.format(Picked);
+			String Checked = Check(Seat);
+			if (Checked == "Available"){
+					System.out.println("ur ticket is booked m8");
+			}
+			FlightClass = "Economy";
 		}
+		System.out.println("\n|[    Boarding Pass    |]\n" + // boarding pass being created
+		"Name : " + name + "\nFrom : " + city + "\nTo : " + dest +
+		"\nFlight Number : " + Flightnum + "\nSeat Number : " +Seated +
+		"\nClass of flight : " + 	FlightClass);
 		
-		
-		
-		
-		System.out.println("Would you like to choose your seat? ");
-		String choice1 = inputstring.nextLine();
-		
-		if(choice1 == "yes") {
-			
+	}
+	
+	public static String Check (String SeatNo) { //function being ready to be called back
+		String Checked = "Unavailable";
+		for(int i = 0; i < 10; i++) {
+			for(int j = 0; j < 9; j++) {
+				if (seatArray[i][j] .equals(SeatNo)) {
+					System.out.println("your seat is : " + seatArray[i][j]);
+					seatArray[i][j] = "XX";
+					Checked = "Available";
+					Seated = SeatNo;
+					return Checked;
+				}
+			}
 		}
-		
-		
-		
-
+		return Checked; //return the function
+	}
+	
+	public static int Generate(int min, int max) {
+		int RandomNo = (int) ((Math.random()*((max - min)+1))+min);
+		return RandomNo;  // Random number generator for the flight tickets
 	}
 
 }