200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00v2zh1q 35ms POST /ai/v1/search {} Idempotency-Key: 2l9XlmlSGew0 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00v2zh1q 35ms POST /ai/v1/search {} Idempotency-Key: 2l9XlmlSGew0 Send ▶