You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1: I sure can. I found a 3 star hotel and a 4 star hotel. Do you have a preference? Sentence2: Great, thank you for your help. Sentence3: Thank you , good day to you. Sentence4: You are very welcome! Is there anything else I can help you with? Sentence5: How about the Gonville Hotel located in the centre of town is in the expensive price range? Sentence6: Good afternoon, can you help me find an expensive place to stay in the town centre? Sentence7: It should be a hotel type hotel not a guesthouse Sentence8: Yes, that sounds good. Could you reserve a room for 5 people checking in on Saturday? I think we'll stay for 3 nights. Sentence9: Booking was successful. Reference number is : KRJNYV0Q . Sentence10: No, that will be all. Thank you. Question: Who has spoken the sentence 6? (A) User (B) System
Answer: (A) User

Sentence1: I am looking for a place to stay Sentence2: Sala Thong serves Thai food and is located at 35 Newnham Road, Newnham cb39ey. Their phone number is 01223323178. Can I help with a booking? Sentence3: Thank you! Good bye. Sentence4: There are a lot of guesthouses that meet that criteria. Do you want to stay in a particular area? Sentence5: let's book it for wednesday please. Sentence6: Yes. Where is a good expensive restaurant in the West area of town? Sentence7: What's the address, postcode and phone number of the thai restaurant? Sentence8: I think we're jumping way ahead of ourselves here. Let's start afresh. Please get me the address to the acorn and then we can proceed with getting a taxi Sentence9: There's british, european, indian, and thai. Sentence10: What day and time would you like me to reserve the restaurant for? Sentence11: No, I don't care about the location. I do want a 4 star place though. Sentence12: I'm looking for a guesthouse with free parking and free wifi. Sentence13: I will definitely be able to help you with that. Did you want a hotel or a guest house? Sentence14: Yes can you please book that for me? Sentence15: Can you give me some examples of the type of cuisine that is available? Sentence16: There are nine expensive restaurants in the west, is there a particular type of food that you are interested in? Sentence17: Thank you for calling Cambridge TownInfo centre. It was a pleasure to help you. Sentence18: The acorn guest house has a 4 star rating and is in the moderate price range. It is in the north area. Would you like to reserve a room? Sentence19: The address to acorn is 154 chesterton road. Sentence20: How many people will the booking be for and what time would you prefer the booking to be at? Question: Who has spoken the sentence 14? (A) User (B) System
Answer: (A) User

Sentence1: I have the TR1612 that leaves friday at 9:11 and will arrive at 9:58. Would you like me to book that? Sentence2: Yes, I am also looking for a 3 star guesthouse that's moderately priced and has wifi. Sentence3: The phone number is 01223247942 and postcode is cb28rj. Can I help you with anything else today? Sentence4: Arrive by 10:45. Sentence5: You're welcome, have a great stay. Sentence6: I am traveling from Kings Lynn to Cambridge. Sentence7: What is its address? Sentence8: Yes please book for 1 person and provide me with the reference number. Sentence9: The bridge guest house. Is there anything else I can help you with? Sentence10: You have 3 choices: one in the south, one in the north, and one in the west. Would you like to book a room at one of these? Sentence11: Okay, we have 19 trains leaving on friday. Do you have any times you wish to leave and arrive by? Sentence12: I'm looking for a train that leaves on friday Sentence13: No, that should be all. Thank you! Sentence14: I have several trains leaving on that day. Where are leaving from and your destination? Sentence15: What's the name of the one in the south? Sentence16: I booked it for you. Your reference number is GWME416R . Is here anything else I can help you with today? Question: Who has spoken the sentence 12? (A) User (B) System

Answer: (A) User