please fix the following program so it can be able to edit, delete and check the reservation anytime I want. please add the do while loop to this program and catch any error. 

public class TestHotelReservation  {

 

 private static Scanner input;

public static void main(String[] args) {
     
     // display menu
     displayMenu();
     
     // take input from user
     int option = takeInput();
     
     // process user input
     processInput(option);
   }
   
   public static void displayMenu() {
    System.out.println();
   
  System.out.println("                        ::=======================================::        ");
  System.out.println("                 :::: WELCOME TO THE RITZ CARLTON HOTEL RESERVATION SYSTEM ::::  ");
  System.out.println("                           ::::  GRAND CAYMAN, CAYMAN ISLANDS ::::        ");
  System.out.println("                        ::=======================================::        ");
  System.out.println();
   
  System.out.println(" We are recognized as the finest business hotel group for our elegance and courteous service..");
   
   
  System.out.println();
  System.out.println("                      ::::: RULES & REGULATIONS :::::                 ");
  System.out.println(" Check-in is at 3:00 PM check-out is at 11:00 AM, If check-out time is exceeded, additional charges will apply. ");
  System.out.println(" When making the reservation, please present your ID proof. ");
  System.out.println(" We only accept cash or credit cards for the payment of bills; personal checks will not be accepted. ");
   
  System.out.println();
   
     System.out.println(" Would you like to book a room in our hotel?  ");
  System.out.print(" Enter Your Choice : ");
  System.out.println();
     System.out.println("1. Enter reservation");
     System.out.println("2. View reservation");
     System.out.println("3. Modify reservation");
     System.out.println("4. Room availability");
     System.out.println("5. Delete reservation");
     System.out.println("6. Save reservation");
     System.out.println("7. Exit");
   }
   
   public static int takeInput() {
     Scanner scanner = new Scanner(System.in);
     
     System.out.println("Please enter an option: ");
     int option = scanner.nextInt();
     
     return option;
   }
   
   public static void processInput(int option) {
     switch (option) {
       case 1:
        EnterReservation();
         break;
       case 2:
        ViewReservation();
         break;
       case 3:
       ModifyReservation();
         break;
       case 4:
       RoomAvailability();
         break;
       case 5:
       DeleteReservation();
         break;
       case 6:
        Savereservation();
         break;
       case 7:
        // exit();
         System.out.println("Thank you for using Hotel Reservation System");
         break;
       default:
         System.out.println("Invalid option");
     }
   }

 private static void Savereservation() {
  // TODO Auto-generated method stub
  System.out.println("Save Reservation");
        System.out.println("-------------------------------");
       
 
 }

 private static void ViewReservation() {
  // TODO Auto-generated method stub
   System.out.println("View reservation");
         System.out.println("-------------------------------");
     }

     public static void ModifyReservation() {
         System.out.println("Modify reservation");
         System.out.println("-------------------------------");
     }

     public static void RoomAvailability() {
         System.out.println("Room availability");
         System.out.println("-------------------------------");
     }

     public static void DeleteReservation() {
         System.out.println("Delete reservation");
         System.out.println("-------------------------------");
     }
 

 private static void EnterReservation() {
  // TODO Auto-generated method stub
   System.out.println("Enter reservation");
         System.out.println("-------------------------------");

         Scanner input = new Scanner(System.in);
         System.out.print("Name: ");
         String name = input.nextLine();

         System.out.print("Date of birth: ");
         String dateOfBirth = input.nextLine();

         System.out.print("Citizenship ID proof: ");
         String citizenshipIdProof = input.nextLine();

         System.out.print("Address: ");
         String address = input.nextLine();

         System.out.print("Start date: ");
         String startDate = input.nextLine();

         System.out.print("End date: ");
         String endDate = input.nextLine();

         System.out.print("Phone number: ");
         String phoneNumber = input.nextLine();
         System.out.print("Reservation was Successful: ");
         System.out.println();
         System.out.print("Thank You! ");
     }

 
 
 
 
 }
 

 class Reservation {
   
   // attributes
   private String name;
   private String dateOfBirth;
   private String citizenshipIdProof;
   private String address;
   private String startDate;
   private String endDate;
   private String phoneNumber;
   private String Savereservation;
 // constructor
   public Reservation(String name, String dateOfBirth, String citizenshipIdProof, String address, String startDate,
   String endDate, String phoneNumber) {
  super();
  this.name = name;
  this.dateOfBirth = dateOfBirth;
  this.citizenshipIdProof = citizenshipIdProof;
  this.address = address;
  this.startDate = startDate;
  this.endDate = endDate;
  this.phoneNumber = phoneNumber;
 
 }

 
 
   
   
   // getters and setters
   public String getName() {
     return name;
   }
   
 

 

 

 

 

 

 public void setName(String name) {
     this.name = name;
   }
   
   public String getDateOfBirth() {
     return dateOfBirth;
   }
   
   public void setDateOfBirth(String dateOfBirth) {
     this.dateOfBirth = dateOfBirth;
   }
   
   public String getCitizenshipIdProof() {
     return citizenshipIdProof;
   }
   
   public void setCitizenshipIdProof(String citizenshipIdProof) {
     this.citizenshipIdProof = citizenshipIdProof;
   }
   
   public String getAddress() {
     return address;
   }
   
   public void setAddress(String address) {
     this.address = address;
   }
   
   public String getStartDate() {
     return startDate;
   }
   
   public void setStartDate(String startDate) {
     this.startDate = startDate;
   }
   
   public String getEndDate() {
     return endDate;
   }
   
   public void setEndDate(String endDate) {
     this.endDate = endDate;
   }
   
   public String getPhoneNumber() {
     return phoneNumber;
   }
   
   public void setPhoneNumber(String phoneNumber) {
     this.phoneNumber = phoneNumber;
   }
}