Hello how may I help you? Can you help me buy something? Yes, I can help you! What is the question? I need to buy a bicycle helmet Okay, I can help you with that! What kind of bicycle helmet? a blue bicycle helmet Okay, for what age group and gender? for a five year old girl Okay, I have found one blue bicycle for young girls for $15.99 i'll take it Okay, I have charged it to you credit card