A : could you direct me to restroom.
B : sure, go straight until you pass stairs. the restroom is right there.
A : Where do I find a medical room. ?
B : yes , from here, just take elevator down to first floor. the medical room is right to the director room
A : Could you please tell me how to get to MK.
B : go straight until you pass 7 eleven and take elevator to second floor. MK restaurant is right there
A : What is the fastest way to get to the director room. ?
B : turn left and go straight until meet the elevator. the director room is in front of the stairs.