In subject software engineering

ITC group wants to develop a new app for the customers which helps the travel enthusiast to find and book a hotel room that meets the nee and budget, User can open the hotel booking application on the phone. enters desired travel dates, destination and the number of guests. $1$ app displays a list of available hotels based on user criteria. Inbuilt app filters the results by price range, hotel amenities $($spa$,$ gym, pool$),$ a guest rating and help the user narrow down options to a few hotels of interest. The user taps on a hotel to view and compares the shortlis hotels based on priorities with detailed information, including: Hotel photos and descriptions, Amenities offered, Guest reviews and ratin Room types and prices, Location on a map, Proximity to popular tourist attractions, Availability of specific room features $($e$.$g$.,$ balcol

Cancellation policies.

Booking Process: Once chosen a hotel and room type, user proceeds to booking.

The app prompts user to: Enter guest information $($name$,$ contact details$),$ Choose a payment method $($credit card, etc.$),$ Review and con booking details, upon successful booking, user receives a confirmation email with all the details: Hotel name and address, booking refere number, Cancellation policy, The app allows users$)$ to manage user booking, including:

Viewing booking details, Modifying or cancelling the booking $($if allowed$)$

Additional Features: Reviews and ratings from other users, Personalized recommendations based on user preferences, In$-$app chat with h staff, Mobile check$-$in and check$-$out options, Loyalty program rewards, by providing a user$-$friendly and comprehensive platform, the h booking application can streamline the process of finding and booking hotel accommodations, making it a convenient and valuable tool for travelers.

$1.$ Draw a neat and labeled context diagram for this application

$2.$ Level the context diagram to the next step resulting in a Level$-1$ DFD

$3.$ Write using structured English, the process specifications$($s$)$ for the above application along with the data dictionary.