200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0172jxi0 88ms POST /ai/v1/search {} Idempotency-Key: 6Xixgg9IObyW Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_0172jxi0 88ms POST /ai/v1/search {} Idempotency-Key: 6Xixgg9IObyW Send ▶