Rasim: what's our new destination guys? Lisbon?
Ertan: YES
Marthin: Depends on a date, this weekend I'm studying for my exams
Burak: I have my flight from Lisbon so I will be there in February
Rasim: I was thinking the last weekend of October would be nice
Ertan: it will be cold :c 
Rasim: so we can pick the first weekend of October
Marthin: sounds great to me
Rasim: Burak, you can visit Lisbon twice
Burak: I'll think about it
Ertan: that date is perfect
Rasim: great!
Marthin is studying for his exams this weekend. Rasim, Ertan and Marthin will go to Lisbon the first weekend of October. Burak will go there in February so will think about going again with the guys. 