Dog Steals Officer's Cap in Park Chase

the prompt

0–3s: Wide shot of a busy city park in daylight. A playful dog grabs a police officer’s cap from a bench and suddenly runs away. Nearby people turn and laugh in surprise.
3–6s: The police officer notices and starts chasing the dog with a completely serious expression, running like it is an important emergency.
6–9s: Handheld chase shot following the dog as it races across the park, dodging benches, bicycles, pedestrians, and picnic tables while carrying the cap.
9–12s: The officer tries to cut across the path, trips slightly over a low curb, regains balance, and continues chasing with dramatic action-movie energy.
12–15s: The dog jumps onto a bench, drops the cap, sits beside it, and looks proudly at the exhausted officer.
Style: ultra-realistic, cinematic action-comedy, handheld chase camera, natural daylight, lifelike dog motion, realistic people, subtle camera shake, shallow depth of field, 35mm lens look, natural colors, documentary realism.