200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01i6fbtd 24ms POST /ai/v1/search {} Idempotency-Key: Zmkmer_w_lct Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01i6fbtd 24ms POST /ai/v1/search {} Idempotency-Key: Zmkmer_w_lct Send ▶