Employee: Hello, how may I help you? 

Customer: I would like to buy a mobile phone. 

Employee: Is there a certain brand you are looking for? 

Customer: I would like to see your Sony Ericsson phones. 

Employee: OK, they are over here. 

Customer: Could I see the black and red one? 

Employee: Yes. Here you are. 

Customer: How much is it? 

Employee: It was 150 dollars but it is on sale for 100 dollars. 

Customer: Oh! That’s a good deal. I will take it.