Dun do Avanced Booking la. Bo wah one. Must keep vacant 15
mins.
Depend lah, if you plan well, you can take, like for eg, you are
going to take a rest or break at certain time, then got an advance
booking coming abt that time, can take mah, then go there, find a
place to eat and rest, then proceed to pick up the advance call
pax, with the extra surcharges, take it as your free coffee and
food mah