200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004aq5q1 36ms POST /ai/v1/search {} Idempotency-Key: lqOLk-oFmE5W Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004aq5q1 36ms POST /ai/v1/search {} Idempotency-Key: lqOLk-oFmE5W Send ▶