Java class 4 Feb Q1

package lab_class_04_Feb_ex5;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.time.*;
import java.util.*;

public class Devansh20BCE0410 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner ReadInt = new Scanner(System.in);
        Scanner ReadString = new Scanner(System.in);
        System.out.println("Input number of passengers:");
        int n = ReadInt.nextInt();
        Passenger p[] = new Passenger[n];
        for(int i = 0; i < n; i++) {
            p[i] = new Passenger();
            p[i].getPassengerInfo();
        }

        System.out.println("Enter Passenger code:");
        String c = ReadString.next();

        boolean flag = false;
        for(Passenger i : p) {
            if (c.equals(i.getCode())) {
                flag = true;
                i.showDetails();
                break;
            }
        }

        if (flag == false) {
            System.out.println("ERROR: Passenger Code Not Found!");
        }

        ReadInt.close();
        ReadString.close();
    }

}

class Passenger{
    String name;
    String code;
    int age;
    Date dob;
    String dest;
    String flight;
    float price;

    public void getPassengerInfo() {
        Scanner sc = new Scanner(System.in);
        System.out.println("Enter name:");
        this.name = sc.nextLine();
        System.out.println("Enter code:");
        this.code = sc.nextLine();
        System.out.println("Enter date of birth in dd/MM/yyyy format:");
        try {
            this.dob = new SimpleDateFormat("dd/MM/yyyy").parse(sc.nextLine());
        } catch (ParseException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        // Converts dob to LocalDate, then finds the age by finding the difference in the years
        this.age = Period.between(this.dob.toInstant().atZone(ZoneId.systemDefault()).toLocalDate(), LocalDate.now()).getYears();

        System.out.println("Enter destination:");
        this.dest = sc.nextLine().toLowerCase();
        sc.close();
        setDetails();
    }

    public void setDetails() {
        switch(this.dest) {
        case "singapore":
        case "malaysia":
        case "taiwan":
            this.flight = "Boeing 703";
            this.price = 3500f;
            this.price += this.price*0.10;
            break;
        case "us":
        case "uk":
        case "canada":
            this.flight = "Lufthansa 303";
            this.price = 75000f;
            this.price += this.price*0.20;
            break;
        default:
            this.flight = "No flight booked";
            this.price = 0f;
            break;
        }
        System.out.println("DONE");
        showDetails();
    }

    public void showDetails() {
        System.out.println("Name: "+ this.name);
        System.out.println("DOB: " + this.dob);
        System.out.println("Age: " + this.age);
        System.out.println("Destination: " + this.dest);
        System.out.println("Flight: " + this.flight);
        System.out.println("Total Price: " + this.price);
    }

    public String getCode() {
        return this.code;
    }
}