A: You seem a little lost. Can I be of some assistance? B: That would be nice of you. I just have one question. A: You can ask as many as you want. B: I just need to know where to change buses. A: Well, where are you going? I need to know that. B: I'm going to Beverly Hills. A: In that case, you need to change buses in a few minutes. B: What bus do I need to change to? A: You're going to get off this one and get on Line 720. B: That bus takes me to Beverly Hills? A: Yes, right in the center of it. B: Where do I change into the 720 bus? A: You're going to change on Whittier Avenue. B: Thank you, sir. You have been so helpful.