This week, Peter answered your questions from Carmel Mission Inn in Carmel, California.

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Peter answers your questions on buying airline points, how far in advance to book domestic airline tickets, and more. Each week during our CBS Radio Show, Eye on Travel, Peter answers your travel questions. You can ask Peter your own travel questions by emailing him at peter@petergreenberg.com or tweeting him your questions @petersgreenberg (include #AskPeter).