The phrase "interlocutor on" is not correct and it does not make sense in written English
It is not possible to use it in written English. Here is an example of a proper sentence that includes the word "interlocutor": The interlocutor asked a series of difficult questions to the candidate during the job interview.
After many decades of contemplative locomotion, people talking loudly to an absent interlocutor on the train came to be considered a violation of one's human right to a peaceful journey.
"True, if interesting," says Ms. Nevelson's interlocutor on several occasions.
This is echt Emanuel, quick to put his interlocutor on guard and off balance.
"He refuses to press the candidates as the interlocutor on important issues.
America thus deprived itself of the chance to have a trusted interlocutor on its doorstep.Many Iranian leaders have built political careers on bashing America.
If I am aware I'm flattering, my self-knowledge playing across my face may well be detected by an observant interlocutor on the lookout for empty praise.
He is tremendously appealing: a great storyteller on stage and an earnest interlocutor one-on-one, without the usual politician's habit of flicking his eyes around the crowd while speaking to you.
They are the absent interlocutors of "On Vanity": the people he talks to about death, talking to himself; the only ones he describes with what could be called a deep sense of relationship.
According to Heritage (2012a), a speaker who takes an unknowing epistemic stance, by asking a question for example, invites an interlocutor to elaborate on a topic.
According to Heritage (2012a), taking an unknowing epistemic stance, such as asking a question, invites an interlocutor to elaborate on a topic and thus has the potential to lead to expansion of an interactional sequence.
A neglected though important figure in this discussion quickly emerged in the person of John Willis Menard, a free black abolitionist from Illinois who relocated to Washington in 1861 and quickly became one of Douglass's main interlocutors on the subject of colonization.
