The term ONE HELPING YOU FIND A CAB? can be solved by the word SOMMELIER, which is a 9 letter word. A SOMMELIER is a trained and knowledgeable wine professional, normally working in fine restaurants, who specializes in all aspects of wine service as well as wine and food pairing. The role of a SOMMELIER is to help customers select wines that will best complement their meal. In this case, the SOMMELIER would be helping you find a cab.