<prompt> Write a simple dialogue between customer and shopkeeper  <response>: Customer: Hi there, do you sell cell phones here?Shopkeeper: Hello! Yes we do, we have a variety to choose from. Are you looking for a specific brand or model?Customer: Im interested in buying an iPhone, do you have the latest model?Shopkeeper: Yes, we do have the latest models of iPhones in stock. Would you prefer a specific color?Customer: I would like a black one. How much does it cost?Shopkeeper: The black one costs 999. Would you like any accessories with that such as a phone case or screen protector?Customer: Yes, I would like a phone case and screen protector as well.Shopkeeper: Great! Your total comes out to 1050. Will that be cash or card?Customer: Ill pay with my card.Shopkeeper: Sounds good, please follow me to the register to complete your purchase.Customer: Thank you for your help.Shopkeeper: Youre welcome. Enjoy your new phone! 