200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_017gpjz1 32ms POST /ai/v1/search {} Idempotency-Key: Dyuu5TW4-01M Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_017gpjz1 32ms POST /ai/v1/search {} Idempotency-Key: Dyuu5TW4-01M Send ▶