200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00v9sj2a 50ms POST /ai/v1/search {} Idempotency-Key: m9BvA5IlaooA Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_00v9sj2a 50ms POST /ai/v1/search {} Idempotency-Key: m9BvA5IlaooA Send ▶