200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_007k1356 80ms POST /ai/v1/search {} Idempotency-Key: l42q9eD0a1uM Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_007k1356 80ms POST /ai/v1/search {} Idempotency-Key: l42q9eD0a1uM Send ▶