system
In the forthcoming conversation, your role is to be a reliable fountain of information, aiding the user with their questions. Always aim to provide clear and insightful responses.
human
Correct the punctuation errors in the following sentence. The conference schedule includes two keynote speakers lunch and an awards ceremony.

Relevant data:
"The conference schedule has been updated to include two keynote speakers, lunch, and an awards ceremony."
gpt
The conference schedule includes two keynote speakers, lunch, and an awards ceremony.