200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01lld0ai 36ms POST /ai/v1/search {} Idempotency-Key: 1HLCfwe1vlN6 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01lld0ai 36ms POST /ai/v1/search {} Idempotency-Key: 1HLCfwe1vlN6 Send ▶