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

[Q]: Sentence1: I'd like to find a 4 star guesthouse, please. Sentence2: The Place is a great nightclub in the south, located at 22 sidney street, post code cb23hg. The phone number is 01223324600. Is there anything else I can help you with? Sentence3: Yes, book it for me please. Thank you. Sentence4: It does not really matter. It will be just me starting on Friday for 3 nights. Sentence5: What attractions do you have in the south? Sentence6: I have found 18 guesthomes that match the criteria you listed. Is there any other specifications you have about the guesthouse (area,price range,etc) that you would like to tell me? Sentence7: Unfortunately, the booking was unsuccessful. Would you like to shorten your stay or try another place to stay? Sentence8: arbury lodge guesthouse is a moderately priced guesthouse in the north. How does that sound? Sentence9: The arbury lodge guesthouse is in the moderate price range. Sentence10: We have 8 types of attractions in the south? What type are you looking for? Sentence11: Sure, is there an area you prefer? Sentence12: I have to have free wifi Sentence13: I would like a room that is close to the nightclub for atleast 1 night up to 3 nights? Sentence14: Hmm, I'm not really sure. Do you happen to have any nightclubs? If not, what are my choices? Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Yes, of course. How many tickets would you like booked? Sentence2: Where are you traveling to and from? Sentence3: I have reserved your table. Your reference number is TRQQXOBM . Sentence4: Thank you. Sentence5: The train departs Cambridge at 13:06. Sentence6: No, I think that's all I need today. Thank you for your help! Sentence7: I am traveling from Cambridge to Peterborough. Sentence8: Thank you for using this system. Sentence9: We have many trains that fit your needs. The latest one you could take would be the TR9792 which would have you arriving at 13:56. Sentence10: I have 2, one in the south and one in the centre of town. Both are cheap and serve portuguese food. Sentence11: Thanks for that, I am also looking for a train that should arrive by 14:15 and should leave on Thursday. Sentence12: Okay great. enjoy your travel and thank you for calling. Sentence13: Could you book a reservation for me? I would like a reservation for 6 people at 14:00 on Wednesday. May I also have the reference number? Sentence14: I'm looking for a cheap restaurant that serves portugese food. Sentence15: Booking was successful for TR9792, the total fee is 99 GBP payable at the station. Your reference number is : BKXNWE2O . Do you need any further assistance? Sentence16: Thank you. Can you please book that train for me? Sentence17: I need 6 tickets. Sentence18: OK, thanks. When does that train depart? Question: Who has spoken the sentence 9? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I can book the curry garden for you. Sentence2: Could you please just give me the postcode and phone number for the Golden curry? Sentence3: I'm still not finding anything. What part of town would you like to look in? Sentence4: There are two hotels I can find, one called the Gonville Hotel which is in the centre. The telephone is 01223366611 and the postcode is CB11LY. Sentence5: I would like to go from the hotel to the restaurant no later than 08:00 Sentence6: I've got a Red Audi, contact number 07611734774 leaving at 08:00. Sentence7: Sure, where will you be traveling to and from? Is there a particular time you'd like to leave or arrive by? Sentence8: Yes, I'd like to eat in the centre if possible. Sentence9: Great! Have a nice trip! Sentence10: I'd like it to be 3 stars and in the same price range as the restaurant. Sentence11: There are 2 curry garden and the golden curry. would you like to book either one? Sentence12: I'm sorry, there are no hotels that meet your needs. Do you have any other criteria? Sentence13: Thanks. Can you help me find a hotel as well? I don't need internet, but I do need free parking. Sentence14: can i get a contact number and car type please? Sentence15: I'm looking for an expensive Indian restaurant. Can you find me one? Sentence16: I would prefer something in the Cambridge area or close to it. Sentence17: That's ok, I just need the postcode and phone number. Sentence18: Sure the phone number is 01223329432 and the postal code is cb12az Sentence19: Thank you, that's everything that I need. Sentence20: There are several what area would you like to eat at? Question: Who has spoken the sentence 12? (A) User (B) System
[A]:
Answer: (A) User