YOU SAID:
I had an appointment with ken smith
INTO JAPANESE
私はケン・スミスと約束した
BACK INTO ENGLISH
I promised Ken Smith
INTO JAPANESE
私はケンスミスに約束した
BACK INTO ENGLISH
I promised to Kensmith
INTO JAPANESE
私はケンズミスに約束した
BACK INTO ENGLISH
I promised Kenshmis
INTO JAPANESE
私はケンシミスに約束した
BACK INTO ENGLISH
I promised to Kenshimis
INTO JAPANESE
私はケンシミスに約束した
BACK INTO ENGLISH
I promised to Kenshimis
That didn't even make that much sense in English.