Slink/sos_sales/wizard/sos_suspects_wizard_view.xml

<odoo>
<record id="view_sos_suspects_wizard_form" model="ir.ui.view">
    <field name="name">sos_suspects_wizard.form</field>
    <field name="model">sos_suspects_wizard</field>
    <field name="arch" type="xml">
        <form string="Generate Case Diary Report">
        <!-- <div style="margin-bottom: 25px;"><b>Note : </b>Leave From Date &amp; To Date empty to get all Suspects</div> -->
            <group>
                <field name="from_date" placeholder="Select start date"/>
                <field name="to_date" placeholder="Select end date"/>
                <field name="sales_person_id"/>
            </group>
            <footer>
                <button string="Generate Report" type="object" name="action_generate_report" class="btn-primary"/>
                <button string="Cancel" class="btn-secondary" special="cancel"/>
            </footer>
        </form>
    </field>
</record>
</odoo>