200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001eyrk4 26ms POST /ai/v1/search {} Idempotency-Key: 2x1GC6FSrbKO Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001eyrk4 26ms POST /ai/v1/search {} Idempotency-Key: 2x1GC6FSrbKO Send ▶