200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001jls9t 69ms POST /ai/v1/search {} Idempotency-Key: 4tJSYPtrw0We Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001jls9t 69ms POST /ai/v1/search {} Idempotency-Key: 4tJSYPtrw0We Send ▶