200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_013pwy66 74ms POST /ai/v1/search {} Idempotency-Key: 7U4o9Y1xQr-r Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_013pwy66 74ms POST /ai/v1/search {} Idempotency-Key: 7U4o9Y1xQr-r Send ▶