A:Hello. can I help you?
B: Yes I need a coke please
A: ok no problem
B: any more?
A: mm... yes I need a bread and a lettuce
B: ok but you'll have wait a minute
A: yes? why?
B: because the bread is not ready now
A: mmm...ok for while I need a Chocolate, please
B: take it
(minutes later)
B: The bread is ready now
A:All that costs
B: Five dollars
A: Take it see you later
B:Thank you