please help me, this is my final project, i need to create a project that has the following Functions used in Hotel Reservation System:

The key features in the hotel reservation system are:

1. menu()- This function displays the menu or welcome screen to perform different hotel activities as mentioned below.
2. Enter reservation ()- This function creates a newreservation. It asks for somepersonal of the customer such as name, date of birth, citizenship ID proof, address, start date, end date, andphone number.
3. View Reservation ()- With this function, you can view the customer's reservation details.
4. Modify Reservation ()- This function has been used for changing the reservations.
5. Room availability ()- With this function, you can check if there is a room available.
6. delete()- This function is for deleting a customer reservation.
7. Output file()- This function is used to save the data in file.

File has been used to store data related to add a new reservation, editing of reservation, delete reservation and check room availability. Main Program must use do while for displaying menu driven options and based on the selection user has made