200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0102f153 42ms POST /ai/v1/search {} Idempotency-Key: jSlFx-rC3UAj Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0102f153 42ms POST /ai/v1/search {} Idempotency-Key: jSlFx-rC3UAj Send ▶