200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01s3l8m2 70ms POST /ai/v1/search {} Idempotency-Key: X-gABi2d8_5W Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01s3l8m2 70ms POST /ai/v1/search {} Idempotency-Key: X-gABi2d8_5W Send ▶