A Period Spent on the Plank
It may be difficult to determine how to react to this man since he may be too enthusiastic about the preparations, overly anxious for attention, or just exhausted. As things stand right now, it is not feasible to deliver an answer that can be considered definitive, given the present circumstances.
Regardless of the circumstances, the only people who are permitted to use the escalators are those who are going at a pace that is the slowest in comparison to the other passengers who are present at the airport.