Given the task definition and input, reply with output. In this task, you are given dialogue, and you have to find the most critical location in the given conversation.

Hi I would like to learn about Chicago what can you tell me?
Hello! Chicago is the largest city in the U.S. state of Illinois, and the county seat of Cook County. It is the 3rd largest city in the U.S.
Thank you. What information do you have about education in Chicago?
Well, the top universities in Chicago are: the University of Chicago, Illinois Institute of Technology, Loyola University, DePaul University, Columbia College Chicago, and University of Illinois at Chicago
Good to know. Do you have any other facts about their education?
Sure! There are eleven selective enrollment high schools in the Chicago Public Schools, designed to meet the needs of Chicago's most academically advanced students.
Awesome thank you. How about media, can you tell me about media in Chicago?
No problem! The Chicago metro area is the 3rd largest media market in North America, after New York City and Los Angeles.
Wow I didn't know that! Do you have any other cool facts about Chicago's media?
I do. Did you know former CW affiliate WGN-TV 9, which is owned by the Tribune Media, is carried with some programming differences.
Nice thank you! You have been very helpful have a good day
Thank you, you as well.
Chicago