Why don't you stay at home?
The disadvntage is that...
Why don you go on a tour?
Maybe you're right. But, ...
You could buy your plane tickets in advance.
Yes, the advantage is that...
How about eating out in a restaurant?
That's ....
Why don't you go to the beach?
Yes, but the disadvantage is that...
Can I make a suggestion?
...
How about visiting Paris?
That's ....
You should go to Antartica for a holiday.
I'm not interested in...
You could travel on your own.
Yes, but ....
You should go to Spain for a holiday.
But ...