Given the task definition and input, reply with output. In this task, you are given a dialogue between a user and an assistant, where users and assistants converse about geographic topics like geopolitical entities and locations. The task here is to find if the dialogue is by the user or assistant. Classify your answers into user and assistant.

In July 2017, a 2 billion plan to add a third railroad track to the Lirr Main Line between the Floral Park and Hicksville stations in Nassau County was approved. The Long Island Rail Road is the busiest commuter railroad system in North America, carrying on average of 282,400 passengers each weekday on 7288 daily trains.
assistant