"attentive person" is correct and usable in written English.
You can use it to describe someone who is careful and thoughtful in listening or responding to people. For example, "He was an attentive person, always checking to make sure everyone had what they needed."
The dogs' preference for choosing the attentive person shows that dogs are capable of using visual cues of attention to evaluate the human actors' responsiveness to solicit food-sharing.
Holbrooke was an accessible, open, and attentive person, but he was also in perpetual motion.
Daley said: "The most alert and attentive person cannot be in two places at once … and cannot see through walls".
Third was hot yoga; a more attentive person would have noticed that this was at Fierce Grace, where I have membership.
The nature of the knowledge imparted is consistent with a visit by a science attentive person in the 1930s or 1940s when the discovery of the nature of Sirius B was being widely discussed in popular science books.
A final episode of deliberate oblivion causes Murphy to perish in a gas explosion that a more attentive person would have avoided, but he is hardly the last of Beckett's protagonists to pursue the ideal of a mind sealed off from the incidental universe.
The retreat also made Mr. Lally more attentive in person.
My father greeted each new customer from behind a yellowing linoleum counter, equally attentive to person and ailing machine.
I should have been more attentive to the person's body language.
Besides these things, try to stay quiet and attentive until the person you've hurt is done talking.
In the end, politicians and social scientists are rather like the proverbial blind persons attentive to different parts of the elephant, looking at the connection between jobs and regulation in different ways.
