200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004qhunc 20ms POST /ai/v1/search {} Idempotency-Key: R57Vgx-4txtp Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004qhunc 20ms POST /ai/v1/search {} Idempotency-Key: R57Vgx-4txtp Send ▶