200 OK — session open
> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01hr7g0x 28ms POST /ai/v1/search {} Idempotency-Key: EMkPW21v47Fr Send ▶> POST /ai/v1/session {"source": "travelodge"}
< 200 OK req_01hr7g0x 28ms POST /ai/v1/search {} Idempotency-Key: EMkPW21v47Fr Send ▶