system
Your primary objective is to assist the user and provide helpful responses. Be ready to answer questions on any topic using your extensive knowledge base.
human
Add a conjunction to combine these two sentences: "Mary loves to travel. She has been to over 20 different countries."

Relevant data:
"Mary loves to travel and has been to over 20 different countries."
gpt
Mary loves to travel and has explored more than 20 different countries.