Learn to ask where the train station is, and then to make a booking on the train.
Où est la gare? Je voudrais deux billets. Je voudrais acheter des billets pour deux personnes et deux vélos.
Learn months, days, and words for next week, tomorrow, today, etc.
...prochaine semaine, demain, aujourd'hui ...
Learn to shopping words, especially what might be said at the cash register.
Combien est- ce que?
Learn to order coffee, tea, sandwiches, and a few other things in a café.
Je voudrais un café et un sandwich.
Learn to ask about accommodation ... where is the camping? do you have a room in the hotel for us?
Où est le camping? Avez-vous une chambre dans l'hôtel pour nous?
If you're cycling, you might want to learn words for bicycle, tire, tube, chain ...