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

[Q]: Sentence1: Does it have internet? Sentence2: I can help you with that I just need to know what time you'd like to be picked up from the guesthouse? Sentence3: No, that is it. Thank you so much. Sentence4: I have 3 great guesthouses in the east. I recommend Warkworth House. Would you like to book a room? Sentence5: The Yu Garden is a Chinese restaurant in the East, would you like to book a table? Sentence6: How about a Chinese restaurant? Sentence7: There are no australasian restaurants in the east. Would you like to try a different cuisine or can I check another area for you? Sentence8: Can i get the address and number to Yu Garden? Sentence9: I'm happy to be of service, and thank you for using the Cambridge TownInfo Centre! Sentence10: I would like to leave at 5:45. Sentence11: Yes it does. Would you like to make reservations? Sentence12: Hi, I am looking for a nice moderately priced hotel located in the east. Sentence13: Okay, thanks. I'm also looking for a place to eat that serves Australasian food. Can you help me with that? Sentence14: Warkworth does offer internet. Sentence15: Yes, the address is 529 Newmarket Road Fen Ditton and the postcode is cb58pa. Sentence16: The taxi will pick you up at the guesthouse at 05:45 and will be in a white lexus. Their contact number is 07730745339. Is there anything else I can help you with? Sentence17: Thank you. I also need a taxi to get between the two places. Sentence18: Maybe. Does it have 4 stars? Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Can I help you with anything else today? Sentence2: I am looking to get an address and entrance fee for a theatre. Can you search for one for me using the criteria I mentioned earlier? Sentence3: There is no specific area. Sentence4: Entrance fee is not mentioned. There are no restaurants in that area that fit your criteria. Is there something else I can look up for you? Sentence5: Yes, get me a table for 3 at 15:30 on Saturday. Sentence6: Fantastic, have a great day! Sentence7: Is there a entrance fee? I am also looking for a cheap north american restaurant to dine at on the east side. Any recommendations? Sentence8: No that will be all! Thank you! Sentence9: Hi, can you please give me information on theatres in town? Sentence10: The Missing Sock is an international restaurant in the East and has a cheap price range. Would you like a reservation? Sentence11: I have made those reservations and the reference number is Y40MJDC0 . Sentence12: I have 5 theaters located in the centre and south which area would you like? Sentence13: Are there any serving international cuisine in the same area and price range? Sentence14: Great, thanks for your help! Sentence15: I see. What sort of information can I help you with? Sentence16: The address for adc theatre is park street. Question: Who has spoken the sentence 7? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I'm looking for a guesthouse in the centre of town. Can you find one for me? Sentence2: Thank you, you have been very helpful. I think that is all I need. Sentence3: Can you tell me their postcode? Sentence4: El shaddai has 0, but alexander bed and breakfast has a 4 star rating. Sentence5: Yes I am happy to say I was able to book that hotel for you. The reference number is KVV2ZTNK . Sentence6: There are many attractions in the centre area, are you interested in architecture, museums, parks, nightclubs, swimming pools? Sentence7: Great, I'm also looking for something to do in that same area. What is available? Sentence8: How many people will be staying at the hotel? Sentence9: How many stars does El Shaddai have, I'm looking for a place that is at least a 3 star location? Sentence10: The all saints church is a terrific site for architecture buffs. It's on Jesus Land and has free admission. Sentence11: Just surprise me with something. Sentence12: Yes, what dates would you like me to reserve that for? Sentence13: Sure, I've booked a red honda for you. Its contact number is 07371414690. Sentence14: The post code is cb58bs. Can I help you with anything else today? Sentence15: El Shaddai is located at 41 Warkworth Street. They offer free internet and parking. Sentence16: It's really important to me to have 3 stars, no more, no less. Are there any hotels that match that description? Sentence17: Yes, could you book a taxi for me? I'd like to leave The Gonville Hotel by 24:00, going to All Saints Church. Sentence18: That will work. Can you make a reservation for 8 people, please? Sentence19: Starting Sunday and for 3 nights please. Sentence20: For 8 people please. Can I also get the reference number? Sentence21: You are welcome, enjoy the church. Goodbye. Sentence22: The Gonville Hotel is a hotel, not a guest house, but it has 3 stars and is in the city centre. Will that work for you? Question: Who has spoken the sentence 2? (A) User (B) System
[A]:
Answer: (A) User