1; You use it if you need help with some technicall issues. For example, you do not know, where to put wire.
2;
Hot line is used for questions. This is used mostly for questions about products and software.
3;
You call there if you have questions about things like: trip, restaurant locations, promotions. This is simillar to the hot-line, but there you don't ask for produscs.
4;
Reservation line is used, when you want reserve a place in restaurant or a plane ticket. You call there, to make sure, no one else wwill take your place.
1;
You use it if you need help with some technicall issues. For example, you do not know, where to put wire.
2;
Hot line is used for questions. This is used mostly for questions about products and software.
3;
You call there if you have questions about things like: trip, restaurant locations, promotions. This is simillar to the hot-line, but there you don't ask for produscs.
4;
Reservation line is used, when you want reserve a place in restaurant or a plane ticket. You call there, to make sure, no one else wwill take your place.