There are many ways to go about this, but a good place to start is this DIALOGUE, which contains a sample of useful common phrases that you could learn to say, whenever you find yourself in that situation. You can adapt it wherever you go.
What a good excuse to visit a number of places to eat, and learn on the go!
If you need to hear those phrases and practice by testing yourselves with Quizlet you can find some flashcard activity .
To hear the whole dialogue try this instead.
In addition, you may need these useful phrases too. To complete the task listen to this recording and then check here.
