An English dialogue at the airport.
A traveler goes through the immigration and customs control.
Announcer: Welcome to John F. Kennedy International Airport. Please have your passport and immigration forms ready.
Immigration: What’s the purpose of your visit? Business or pleasure?
Immigration: How long will you be staying in the United States?
Traveler: Three months.
Immigration: OK. Please proceed to customs.
Customs: Do you have any dairy or meat products with you?
Customs: OK. you’re all set.