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.

I would like to learn about St. Louis. What can you tell me?
Sure, St. Louis is a large and major United States city located by the Mississippi River in the state of Missouri.
Can you tell me anything about the geography?
Unfortunately, I do not have any more information on St. Louis' geography, But I can tell you that St. Louis is home to three national research universities.
Do you have any info on media?
Sure, A local monthly magazine, St. Louis Magazine, covers topics such as local history, cuisine, and lifestyles and the weekly St Louis Business Journal provides coverage of regional business news.
Do you know anything about tv stations or radio stations there?
Unfortunately all facts that I have on media are related to the press, such as the region's major daily newspaper is The St. Louis Post-Dispatch.
Is there anything that you find interesting about St. Louis?
A position roughly unchanged for over a decade, greater St. Louis commands the 19th-largest media market in the United States.
You've given me some great information! Thank you for your help!
You are very welcome!
St. Louis