1. Struct adress Struct otherc invitee Data Entry Contact details
Creates new contact and allows changes
Contact details
User D1
Struct adress
Other contact details
Contact details D2
Struct otherc
Invitations
Makes personalized invitations
Personalized invitation
Contact details
Special requests
Response
Checked responses
Processes the responses and saves the special requests
invitee
User
Response
Unchecked responses
Output specs
Details of event list
Reminder
Sends reminder and Calculates
Req meals,Dj req,Sum of guests
Makes Details of event list