200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01qt4gtc 60ms POST /ai/v1/search {} Idempotency-Key: 0GcCbg41CZh_ Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01qt4gtc 60ms POST /ai/v1/search {} Idempotency-Key: 0GcCbg41CZh_ Send ▶