申請美國簽證需要提供行程單，行程單是指申請人在美國逗留期間的旅游計劃，包括旅游地點、時間、住宿等信息。

下面是一份可以參考的行程單：

Day 1: Arrival in New York City

Upon arrival in New York City, we will check into the Hilton Times Square hotel. We plan to spend the afternoon exploring Times Square and the surrounding area.

Day 2: Statue of Liberty and Ellis Island

We will take a ferry to visit the Statue of Liberty and Ellis Island, where we will learn about the history of immigration to the United States. Afterward, we will explore the Financial District and Wall Street.

Day 3: Central Park and the Metropolitan Museum of Art

We will spend the day in Central Park, enjoying a picnic lunch and taking a leisurely walk around the park. In the afternoon, we will visit the Metropolitan Museum of Art to see its impressive collection of art and artifacts.

Day 4: Washington, D.C.

We will take a train from New York City to Washington, D.C., where we will visit the White House, the National Mall, and the Smithsonian museums.

Day 5: Arlington National Cemetery and Mount Vernon

We will visit Arlington National Cemetery, where we will pay our respects to those who have served in the United States Armed Forces. Afterward, we will visit Mount Vernon, the home of George Washington.

Day 6: Niagara Falls

We will fly from Washington, D.C. to Buffalo, New York, where we will visit Niagara Falls. We plan to take a boat tour of the falls and explore the surrounding area.

Day 7: Departure from New York City

We will return to New York City and depart for our home country.

以上是一份典型的美國旅游行程單，包括了紐約市、華盛頓特區(qū)和尼亞加拉瀑布等著名景點。

此外，旅客還可以根據(jù)自己的興趣愛好和時間安排，增加或減少行程內(nèi)容。

在填寫行程單時，需要注意提供詳細的信息，包括旅游地點、住宿信息、交通方式等。同時，行程單需要與旅游計劃相符，避免出現(xiàn)虛假信息，以免影響簽證申請的結(jié)果。