200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004rg1n3 61ms POST /ai/v1/search {} Idempotency-Key: 6DWRxj9Yj_Eg Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004rg1n3 61ms POST /ai/v1/search {} Idempotency-Key: 6DWRxj9Yj_Eg Send ▶