200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004hs0os 52ms POST /ai/v1/search {} Idempotency-Key: DZ5A5zIkHt9C Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_004hs0os 52ms POST /ai/v1/search {} Idempotency-Key: DZ5A5zIkHt9C Send ▶