please do it 100%

Question 7. Problem solving (20 pts) Avenues Mall have opened new Concert Hall. They asked you as an expert IT analyst to make structural analysis for their new system. Below is the system description: Concert Hall are booked for different events. When agencies submit requests with particular date to make bookings, the system checks the availability on the given date. System will send a availability status message to the agency. When the booking is made, the agency is billed (system generates an invoice), the system will generate a cleaning request to the cleaning stuff, so that they will prepare concert hall for that date. The system also produces various reports for the Accounting department. Create Context diagram for above scenario. Draw a diagram on a piece of paper, write your name on it, and place your diagram below. Your context diagram (14 pts): Diagram analysis. Answer below questions: Answers: Questions: How many external entities in your diagram? (2pts) How many Data flow IN to the system? (2pts) How many Data flow OUT from the system? (2pts)