我无法在对话框中看到模型属性

I have a form that allows the user to fill out fields to create a ticket (Support ticket). These fields are mapped to a model called TicketModel. Now, in the form I have 2 buttons One that creates the ticket (submits the form) and another (Create And Close Ticket) that opens up a dialog and allows the user to enter some more information upon closure of ticket. Specifically they are entering the Start and end date as well as a description of what they did to resolve the issue. I have a form that allows the user to fill out