200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01eab0ks 54ms POST /ai/v1/search {} Idempotency-Key: Czszm0V0JIf0 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01eab0ks 54ms POST /ai/v1/search {} Idempotency-Key: Czszm0V0JIf0 Send ▶