200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01sl0m5s 73ms POST /ai/v1/search {} Idempotency-Key: 7BqucKNV7sq- Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01sl0m5s 73ms POST /ai/v1/search {} Idempotency-Key: 7BqucKNV7sq- Send ▶