200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_017v8o31 75ms POST /ai/v1/search {} Idempotency-Key: 7Z26sibzE3aN Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_017v8o31 75ms POST /ai/v1/search {} Idempotency-Key: 7Z26sibzE3aN Send ▶