I'm build a AI agent by use VAPI and N8N but I've tried two days everthing time it's already book from n8n but VAPI just can't read the ruslts in to loop keep booking. Does anyone knows how to sovle that. I've already change my system prompt 10 times https://cdn.discordapp.com/attachments/1211484481848873020/1398133433070518282/2025-07-25_12_40_03-NVIDIA_GeForce_Overlay.jpg?ex=688440ba&is=6882ef3a&hm=128d9850cbebf3d0c64b285ea88f948c41dbb403f4b57cc3f2bd04391e30729e& https://cdn.discordapp.com/attachments/1211484481848873020/1398133433359663114/2025-07-25_12_40_35-_Automate_Call_Scheduling_with_Voice_AI_Receptionist_using_Vapi_Google_Calend.jpg?ex=688440ba&is=6882ef3a&hm=3972149cc3c96ee72bd48a9381b89c8eb54e75d03c576dc8ab77bc324d8d4d57&