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

[Q]: Sentence1: Yes try 15:30 on saturday and need a reference number thank you. Sentence2: I'd be happy to help you find something. Are you looking for something in town centre? There are cinemas, colleges, concert halls just to name a few. Sentence3: I'd love to try a local restaurant Sentence4: Just do what I say! I don't care what you choose! Give me the necessary information too. Then, get me a restaurant in the east that's expensive north indian food Sentence5: How about expensive restaurants that serve Indian food in the same area? Sentence6: Booking was successful. The table will be reserved for 15 minutes. Reference number is : MKRUJ1BR . Is there anything else I can do for you? Sentence7: I apologize but I was not able to book for that time. Would you like me to try another time slot? Sentence8: Try the Cambridge Museum of Technology which is a museum. The entrance fee is 5 pounds and postcode is cb58ld. There are no expensive North Indian restaurants in the east. Sentence9: First, I need an attraction in the east. Can you choose one and get me the entrance fee, postcode, and attraction type? Then I'd like an expensive restaurant in the east. Sentence10: I'm sorry, that's a lot of information for just one response. There are 10 attractions in the east - do you care what sort? Sentence11: We are happy to help. Thank you for using our service. Have a great day! Sentence12: I want the Pipasha for 1 at 16:30 on Saturday. Sentence13: We have many restaurants in town. What type of cuisine are you looking for, and what's your budget like? Sentence14: For expensive restaurants with Indian food, we have Pipasha, and the Sitar Tandoori. Sentence15: Great! That is everything I needed. Thank you! Sentence16: I'm looking for someplace to go in town. Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: 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
[A]: Answer: (A) User


[Q]: Sentence1: Yes, I'm looking for a chinese restaurant in the same part of town as the hotel. What's around? Sentence2: That's great. Thank you so much for all of your help today. Sentence3: Sorry, nothing falls under those categories. Shall I check one WITH free parking? Sentence4: I think that will be all Sentence5: It is a hotel, and it has the postcode of cb21ad. Is there anything else I can help you with today? Sentence6: Yes, give that a try please. I also need free wifi. Sentence7: May I recommend the express by holiday inn cambridge? I'd like to know how many people are staying as well. Sentence8: I have 5 different lovely hotels. How many are we booking for please? Sentence9: Let's go with jinling noodle bar. The address is 11 Peas Hill City Centre, the phone number is 01223566188 and the postcode is cb23pp. Sentence10: Okay. Glad I could be of assistance. Sentence11: There are two expensive hotels centrally located with free WIFI and parking. The University Arms Hotel has a 4 star rating, would you like more information about it? Sentence12: I am looking a hotel to stay in. Could you find me one on the more expensive side? But it doesn't need free parking. Sentence13: I'm not sure yet, but I'll probably only need one room. I forgot to mention, the hotel needs to be located in the centre of town. Sentence14: No, it does not. Please give me the address, phone number, and postcode of any 1 restaurant that matches my criteria. Sentence15: We have many Chinese restaurants in the center of town, ranging from cheap to expensive. Does price range matter? Sentence16: That sounds good. I need to check the number of people before I book. Sentence17: Have a wonderful trip. Sentence18: Yes. I am interested to know the postcode, and if it is a hotel or guesthouse. Question: Who has spoken the sentence 5? (A) User (B) System
[A]:
Answer: (B) System