200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_012nem21 53ms POST /ai/v1/search {} Idempotency-Key: 7t9k3OwMjCHB Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_012nem21 53ms POST /ai/v1/search {} Idempotency-Key: 7t9k3OwMjCHB Send ▶