See this situation, someone wants to talk to you, the person asks 'May I talk to you, please?'
You then reply: Yes, of course, 'I am (very) happy to talk to you'; which can and may imply that "I don't mind if you talk to me"; "ฉันไม่ 'ขัดข้อง/รังเกียจ' ถ้าคุณจะพูด(คุย)กับฉัน"