200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_003y3zp5 55ms POST /ai/v1/search {} Idempotency-Key: 9-fsFFLI1yRq Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_003y3zp5 55ms POST /ai/v1/search {} Idempotency-Key: 9-fsFFLI1yRq Send ▶