200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_002vh8co 18ms POST /ai/v1/search {} Idempotency-Key: ph1OAtAx9b7t Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_002vh8co 18ms POST /ai/v1/search {} Idempotency-Key: ph1OAtAx9b7t Send ▶