200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_003fusa6 77ms POST /ai/v1/search {} Idempotency-Key: rq8R9_Tx93J8 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_003fusa6 77ms POST /ai/v1/search {} Idempotency-Key: rq8R9_Tx93J8 Send ▶