Even if the input is "boy" it will still return "Kai"

Projects Programming
19

String choice;

void setup () {

Serial.begin (9600);

}

void loop () {

while (Serial.available()==0){ }

choice=Serial.readString();

If (choice == "boy" ) {

Serial.println( "You are welcome");

}

else {
Serial.println ("Try next time");
}

}