NEW YORK (Reuters) -Marriott International Inc on Tuesday topped Wall Street estimates for revenue and profit in the second quarter, boosted by demand for leisure travel. Travelers, largely free of restrictions related to COVID-19, are spending heavily on hotels, airplane tickets and car rentals. That trend has so far showed no signs of slowing down, even as some worry about high inflation and the potential for an economic slowdown. “The shift of spending towards experiences versus goods, sustained high levels of employment and the lifting of travel restrictions and opening borders in most mar…