After a fairly short plane ride from New York City, Irving found himself on a dusty road with goats, chickens, and motor scooters, rather than cars. Food, clothing, and carpets were being sold by street vendors, some of whom worked from a cloth spread on the ground, in no order that he could recognize. Irving was experiencing:

Culture shock.

Explanation:

Culture shock is the feeling of uncertainty, confusion, or anxiety that people experience when visiting, doing business in, or living in a society that is different from their own.

Culture shock can arise from an individual's unfamiliarity with local customs, language, and acceptable behavior.

Culture shock is more than simply being unfamiliar with social norms or experiencing new foods and it tends to impact travelers even after they’ve become familiar with and comfortable in new cultures.

Culture shock

Explanation: Culture shock can be simply defined as a phenomenon where an individual feels disoriented or disorganized due to unfamiliarity. It is a kind of feeling one experience when he or she moves from a familiar cultural setting to an unfamiliar culture settings i.e being exposed to total new way of life.

Irving was experiencing culture shock as he was exposed to a totally different new way of life, different from the one he was used to in New York.