200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01sx1x51 89ms POST /ai/v1/search {} Idempotency-Key: yPaDPXv0tN75 Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01sx1x51 89ms POST /ai/v1/search {} Idempotency-Key: yPaDPXv0tN75 Send ▶