A: You seem a little lost. B: I actually am lost. How could you tell? A: The look on your face said it all. B: Maybe you could help me. A: I'd be happy to help. B: I'm not sure what bus I'm supposed to take. A: What's your destination? B: I'm heading to Westwood. A: I've been there several times by bus. B: You have? What bus did you take? A: The Line 720 takes you directly there. B: Where is the stop for that bus? A: Right at the corner over there. B: Thank you very much.