200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0167nerk 52ms POST /ai/v1/search {} Idempotency-Key: n62cD3PfD6BX Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0167nerk 52ms POST /ai/v1/search {} Idempotency-Key: n62cD3PfD6BX Send ▶