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.
Q: Do you mean Malawi? I don't see any information on volcanoes, but the lake bottom of Lake Malawi is over 700 ft below sea level at some points. The surface of the lake is 1500 ft above sea level with a maximum depth of 2300 ft.
A:
assistant