200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00lym7e6 89ms POST /ai/v1/search {} Idempotency-Key: Llr2O7xF6Zm9 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00lym7e6 89ms POST /ai/v1/search {} Idempotency-Key: Llr2O7xF6Zm9 Send ▶