200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01vv1cgp 19ms POST /ai/v1/search {} Idempotency-Key: OLED4-NbXyIG Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01vv1cgp 19ms POST /ai/v1/search {} Idempotency-Key: OLED4-NbXyIG Send ▶