Functional requirements of Travel Booking System with non-functional

Functional Requirements

1. User Authentication and Authorization
   • Secure Login: Provide secure registration, login, and account management for users, including travelers, agents, and administrators.
   • Role-Based Access: Implement role-based access controls to manage permissions based on user roles (e.g., traveler, travel agent, admin).
2. Search and Booking
   • Flight Search: Allow users to search for flights based on criteria such as origin, destination, dates, and number of passengers.
   Advertisement
   • Hotel Search: Enable users to search for hotels based on location, dates, number of guests, and room preferences.
   • Car Rental Search: Provide options to search for car rentals based on location, rental dates, and vehicle type.
   • Activity Search: Allow users to search for activities and tours based on destination, dates, and interests.
   • Booking Management: Facilitate the booking of flights, hotels, car rentals, and activities, including payment processing and confirmation.
3. Reservation Management
   • Booking Confirmation: Send booking confirmations via email or SMS, including details of the reservation and payment.
   • Reservation Tracking: Allow users to view and manage their reservations, including modifications and cancellations.
   • Booking History: Maintain a history of past and upcoming bookings for user reference.
   Advertisement
4. Payment Processing
   • Payment Gateway Integration: Integrate with payment gateways to process transactions securely using various payment methods (e.g., credit/debit cards, PayPal).
   • Transaction Management: Manage payment transactions, including refunds and cancellations.
   • Billing Information: Collect and store billing information securely.
5. User Profile Management
   • Profile Creation: Allow users to create and manage their profiles, including personal information, travel preferences, and payment details.
   • Preferences Management: Enable users to set and update travel preferences, such as seat selection, meal preferences, and special requests.
6. Customer Support
   • Help Desk: Provide a help desk or customer support system for users to get assistance with bookings, changes, and issues.
   • Live Chat: Offer live chat support for real-time assistance and inquiries.
7. Notifications and Alerts
   • Booking Updates: Send notifications about booking confirmations, changes, cancellations, and upcoming travel reminders.
   • Promotions and Offers: Notify users about special promotions, discounts, and offers.
8. Reporting and Analytics
   • Booking Reports: Generate reports on booking trends, revenue, and customer demographics.
   • Performance Analytics: Provide insights into system performance, including user activity and booking metrics.
   • Financial Reporting: Track and analyze financial data related to bookings and transactions.
9. Integration with External Systems
   • Travel APIs: Integrate with external travel APIs for real-time flight, hotel, and car rental data.
   • Global Distribution Systems (GDS): Interface with GDS for access to a broad range of travel services and inventory.
10. Admin Management
    • User Management: Manage user accounts, including adding, editing, and deleting travel agents, administrators, and travelers.
    • System Configuration: Configure system settings, including booking rules, payment options, and notification preferences.
11. User Interface and Experience
    • Search and Booking Interface: Provide an intuitive interface for users to search, compare, and book travel services.
    • Responsive Design: Ensure the system is accessible on various devices (e.g., desktops, tablets, smartphones).

Non-Functional Requirements

1. Performance
   • Efficiency: Ensure the system performs efficiently under varying loads, including handling multiple search queries, booking requests, and transactions.
   • Response Times: Provide quick response times for search queries, booking processes, and payment transactions.
2. Scalability
   • Data Scalability: Scale the system to accommodate increasing volumes of travel data, user accounts, and booking transactions.
   • User Scalability: Support a growing number of users and concurrent access without performance degradation.
   Advertisement
3. Availability
   • High Availability: Ensure high availability with minimal downtime (e.g., 99.9% uptime) to maintain continuous access to booking services.
   • Disaster Recovery: Implement disaster recovery and backup solutions to protect data and ensure system continuity.
4. Security
   • Data Protection: Secure user data, payment information, and booking details through encryption and access controls.
   • Compliance: Adhere to relevant data protection regulations and standards (e.g., PCI-DSS for payment processing, GDPR) to ensure privacy and security.
5. Usability
   • User-Friendly Interface: Design a user-friendly and intuitive interface to facilitate ease of use and navigation for travelers and travel agents.
   • Accessibility: Ensure the system is accessible to users with disabilities and provides a consistent experience across devices.
6. Compatibility
   • Cross-Platform Support: Ensure compatibility with various devices (e.g., desktops, tablets, smartphones) and operating systems.
   • Browser Compatibility: Support major web browsers to ensure accessibility for all users.
7. Maintainability
   • Modular Design: Maintain a modular and well-documented codebase to facilitate updates and maintenance.
   • Automated Testing: Implement automated testing and continuous integration practices to ensure system stability and reliability.
8. Reliability
   • Error Handling: Provide robust error handling and recovery mechanisms to minimize system errors and downtime.
   • Monitoring: Implement monitoring tools to detect and address issues proactively.
9. Compliance
   • Regulatory Compliance: Ensure compliance with relevant regulations and standards related to travel booking, data privacy, and financial transactions.
   • Standards Adherence: Adhere to industry best practices for travel management and customer service.
10. Efficiency
    • Resource Optimization: Optimize resource usage (e.g., memory, processing power) to ensure efficient operation and cost-effectiveness.
    • Data Processing: Implement efficient data processing and storage practices to handle large volumes of search and booking data.