200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01nz43h8 59ms POST /ai/v1/search {} Idempotency-Key: uE8RNAo6lm_e Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01nz43h8 59ms POST /ai/v1/search {} Idempotency-Key: uE8RNAo6lm_e Send ▶