please use MS visio or draw io sftware. answer Part A

The following scenario will be used to work on the problems that will follow. John Smith and Carol Davidson work for Hospitality Software, Inc. They have been assigned by their software firm as the analysts that will document the requirements of a new application that will be used by Sunshine Hotels Corp. Sunshine Hotels is a regional chain that operates 50 hotels in the Midwest, and it looks to replace its current reservation system After conducting interviews with front desk clerks, call center's customer service personnel, hotel supervisors, and the chief operating officer, John and Carol have concluded that the hotel reservation system should make possible for the customer to open a user account in the reservation system allow customers, front desk clerks, and customer service personnel to assess room availability for customer requested schedules and quote a price for the requested schedule let customers or clerk make reservations enable customers to pay for the reservation or the front desk clerk or customer service rep to receive and process the payment allow the reservation system to email or send SMS text confirming that a reservation has been completed 1. 2. 3. 4. 5. So based on the scenario described Part A Draw a context diagram Draw a level-0 DFD Select a process from the level-0 DFD and decompose it into a level-1 DFD Write the decision table for a process you select (just one), either from the level-0 DFD or level-1 DFD 1. 2. 3. 4. The following scenario will be used to work on the problems that will follow. John Smith and Carol Davidson work for Hospitality Software, Inc. They have been assigned by their software firm as the analysts that will document the requirements of a new application that will be used by Sunshine Hotels Corp. Sunshine Hotels is a regional chain that operates 50 hotels in the Midwest, and it looks to replace its current reservation system After conducting interviews with front desk clerks, call center's customer service personnel, hotel supervisors, and the chief operating officer, John and Carol have concluded that the hotel reservation system should make possible for the customer to open a user account in the reservation system allow customers, front desk clerks, and customer service personnel to assess room availability for customer requested schedules and quote a price for the requested schedule let customers or clerk make reservations enable customers to pay for the reservation or the front desk clerk or customer service rep to receive and process the payment allow the reservation system to email or send SMS text confirming that a reservation has been completed 1. 2. 3. 4. 5. So based on the scenario described Part A Draw a context diagram Draw a level-0 DFD Select a process from the level-0 DFD and decompose it into a level-1 DFD Write the decision table for a process you select (just one), either from the level-0 DFD or level-1 DFD 1. 2. 3. 4