public <setupbill> = [tiago] [please] (set up the ( bill | check ) | could I have the ( bill | check ) | I ( would like | want ) to pay | can I pay | bill ) [now] [please]
public <thatscorrect> = ( yes | [yes] you got that ( right | correct ) | [yes] that is ( right | correct ) )
public <correction> = [No] [ I ordered | There are ] <drink> [and] [<drink>] [and] [<drink>]
public <command> = ( <setupbill> | <thatscorrect> | <correction> );
<setupbill> = [tiago] [please] (set up the ( bill | check ) | could i have the ( bill | check ) | i ( would like | want ) to pay | can i pay | bill ) [now] [please];
<thatscorrect> = ( yes | [yes] you got that ( right | correct ) | [yes] that is ( right | correct ) );
<correction> = [ [no] i ordered | there are ] <drink> [ [and] <drink>] [ [and] <drink>];
<drink> = [ a | one | two | three ] [ bottle of | bottles of | cup of | cups of | can of | cans of] ( coke | malz | lemonade | water | icetea | coffee )
<drinkold> = [ a | one ] ( coconut milk | tea | coke | fanta | water | orangedrink )
<drink> = [ a | one | two | three ] [ bottle of | bottles of | cup of | cups of | can of | cans of] ( coke | malz | lemonade | water | ice tea | coffee );
