DreamHouse Realty (DR) employees started using company-owned airplanes for work travel after Ursa Major Solar...

Approval process is the best way to automate travel requests based on internal policy. Approval process can define the steps, criteria, and actions for approving records. The app builder can create an approval process for travel requests that requires approval from managers or executives before they are submitted. Workflow rule, Process Builder, and Apex are not suitable for this requirement.