200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01ry1wv0 32ms POST /ai/v1/search {} Idempotency-Key: l3Nwiud6-3q- Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01ry1wv0 32ms POST /ai/v1/search {} Idempotency-Key: l3Nwiud6-3q- Send ▶