You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Sure! The phone number is 01223452587, the postcode is cb58bs, and that is in the centre area. Sentence2: That sounds great to me. Can I get the phone number, postcode, and area please? Sentence3: You are booked into Prezzo which is moderately priced on the west side. Your reference number is G2FIPHUL . Is there anything else? Sentence4: Great! I think you've covered it all. I don't need anything else. Thank you! Sentence5: Is there one that serves Italian food? Sentence6: You're quite welcome. Just let us know if you need any further assistance. Have a great day! Sentence7: There are none in the area that serves Welsh food, would you like to look for another type of cuisine? Sentence8: I'd like a moderate price range, please. Sentence9: I have found 5 attractions. They are all in the centre. Would you like to visit all saints church? Sentence10: There are 15 italian restaurants. Do you have preference in food price or area? Sentence11: I'm looking for a place to dine that serves welsh food. Sentence12: I am also looking for a place to go, anything with architecture. Sentence13: I don't have an area preference, but I would like to book a table for 6 people at 16:45 on wednesday. Sentence14: I have 5 moderately priced Italian restaurants. Do you have a preference on area, they are spread around the east, west, south, and centre. Question: Who has spoken the sentence 3? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: ok thank you so much Sentence2: Yes, can you provide me the travel time and the price as well? Sentence3: I would be happy to book that for you. Are you travelling alone? Sentence4: That is all I need today thank you for your help. Sentence5: TR0721 departs at 11:50. Would you like me to book it for you? Sentence6: Absolutely! I have 70 trains going from cambridge to ely. Do you have a departure and/or arrival time? Sentence7: The address is the grafton centre, east road. Unfortunately, there isn't an entrance fee listed. Would you like information on an alternate attraction? Sentence8: I am looking for places to go in town located in the centre of town. Sentence9: There is the Vue Cinema downtown. If that interests you, their phone number is 08712240240. Sentence10: No that's okay. However, I am also looking for a train from Cambridge to Ely, could you help me find one? Sentence11: You're welcome, have a great day. Sentence12: Price is 3.52 pounds. Duration is 17 minutes. Sentence13: Yes, i would like to leave Saturday after 11:30 Sentence14: What is the entrance fee and the address? Question: Who has spoken the sentence 8? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: I have several that match that criteria, do you care about parking or wifi? Sentence2: Are there any in the moderate price range? Sentence3: i need a place to go which is the type of a college. Sentence4: Yes, I need to book accommodation. can you recommend a guesthouse in the northern area of town? Sentence5: Sounds great, Can you book it on Sunday for 2 nights for 2 people? Sentence6: I have booked you with a yellow honda taxi. The number to contact is 07912722753. . Sentence7: I would like it to be expensive please Sentence8: How does the Acorn Guesthouse sound. It is moderately priced and has free wifi. Sentence9: I would also like to book a taxi from the college to the guesthouse. Can you help with that? Sentence10: Sure, can you give me the address for that? You said it is in the west, right? Sentence11: Is there a certain area you're interested in? If that doesn't matter, I recommend Clare College in the west. Sentence12: Great!! Thank you for all your help. Sentence13: I sure can! I'll just need to know a time that you either want to arrive at the hotel by or leave the college by. Sentence14: Your welcome! Please contact us anytime. Good bye. Sentence15: I'd prefer it to have wifi, parking it doesn't really matter. Sentence16: I want to leave the college by 21:15 please. Sentence17: I was able to book the room, the reference number is MQGFE5F1 . Is there anything else I can assist with today? Sentence18: That's right Clare College in the west part of town. The address is just trinity lane. Anything else I can do for you? Sentence19: Is there a price range you prefer? Sentence20: There are no hotels that match that criteria. Are you interested in a different price range. Question: Who has spoken the sentence 4? (A) User (B) System

Answer:
Answer: (A) User