Lindacy: Are you guys coming over tomorrow?
Olga: I can't. 
Olga: I'm so busy this weekend.
Petunia: Why?
Olga: I have to go through all my data
Olga: I have a supervision on Monday
Petunia: Busy weekend
Lindacy: I wish you came over
Lindacy: My house is free this weekend
Petunia: I can come
Petunia: I need some rest and good chats
Lindacy: Great!
Lindacy: I'm happy to see you tomorrow!
Lindacy has a free house this weekend. Petunia will visit Lindacy tomorrow. Olga cannot come because she needs to go through all of her data on weekend. Olga has a supervision on Monday.