Instructions: You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Input: Sentence1: The postcode is cb12tz and the phone number is 01223304050. Sentence2: Thank you, that is all for today. Goodbye. Sentence3: The Cityroomz hotel is in the moderate price range and in the centre. It also has internet. Would you like me to make a reservation for you? Sentence4: What is available in the centre? Sentence5: There's one restaurant called Cote, but it's expensive. Would this be fine? Sentence6: I need a french restaurant in the same area as well. Sentence7: No just the postcode and phone number will be fine. I need to find a french restaurant in the centre as well. Sentence8: Yes, I am looking for a place to stay. It should be a guest house. Sentence9: Yes and can I get the phone number please. Sentence10: I am not showing any guesthouse in the centre area in your price range. Would you like to try another type of hotel or area? Sentence11: Thank you. There are many guesthouses to choose from. What is your price range and what area would you like? Sentence12: Thank you for contacting Cambridge TownInfo centre. Goodbye! Sentence13: We don't have any guest houses in the centre. How about a hotel? Or an expensive one? Sentence14: The phone number is 01223311053. Sentence15: Lets try a hotel instead. Sentence16: I'm looking in the moderate price range and should be located in the centre. Question: Who has spoken the sentence 3? (A) User (B) System
Output:
Answer: (B) System