200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001ikimk 60ms POST /ai/v1/search {} Idempotency-Key: Z-JSCixZkMuP Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_001ikimk 60ms POST /ai/v1/search {} Idempotency-Key: Z-JSCixZkMuP Send ▶