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

Example Input: Sentence1: Thank you for using the Cambridge Town Info Centre Services. I hope you enjoy your time in Cambridge! Sentence2: is it in moderate price range? Sentence3: Do you have anything in the moderate price range? Sentence4: Most of our nightclubs are right in the center of town. Kambar is my favorite. Sentence5: No, thanks. Can you find a gastropub restaurant in the centre, please? Sentence6: it is an expensive gastropub Sentence7: Yes, there's the the cow pizza kitchen and bar. Sentence8: They're located on Corn Exchange Street. Would you like me to make a reservation for you? Sentence9: Awesome! Can you provide me with the address, entrance fee, and postcode, please? Sentence10: The address is 1 wheeler street cb23qb and admission is 5 pounds, would you like their phone number? Sentence11: I am looking for something fun to do while in town. A nightclub would be nice. Sentence12: What is their address? Sentence13: backstreet bistro is an expensive gastropub in the centre area. Would you like more information? Sentence14: No, I just need information for today. You have answered all of my questions. Thanks so much. Bye. Question: Who has spoken the sentence 1? (A) User (B) System
Example Output: Answer: (B) System

Example Input: 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
Example Output: Answer: (A) User

Example Input: Sentence1: For what day would you like me to try booking for? Sentence2: Train TR7656 departs Cambridge on Tuesday at 09:01. If this works for you how many tickets do you need booked? Sentence3: Awesome. Take care! Sentence4: I have booked 6 tickets for train TR7656 leaving at 9:01 Tuesday. The total fee is 107.4 GBP payable at the station and the reference number is SGNRTY27 . Is there anything else I can help you with? Sentence5: There are no moderately priced hotels in that side of town. Would you like to try a different side of town? Sentence6: That is all, thank you. Sentence7: I definitely want to stay in a hotel, not a guesthouse. Is the hotel moderately priced, and does it have free parking? Sentence8: I see, well how about a guesthouse in that area with free parking? Sentence9: Unfortunately, neither guesthouse can accommodate 2 nights. Is there another date you'd like to try for, or would you like to try for 1 night rather than 2? Sentence10: There are 3 guesthouses and 1 hotel in the south of town. Is there a particular price range you're looking for? Sentence11: I have booked 6 into Acorn Guest House for 2 days starting Sunday. It is moderately priced, in the north, with parking. Reference number 0GNWIGNC . Is there anything else? Sentence12: Let's try again. A moderately priced guesthouse in the south with free parking. Sunday, 2 nights, 6 people. Sentence13: OK, can you accommodate 2 nights then? Sentence14: Could you check another area of town perhaps that can accommodate 6 guests for 3 nights starting Sunday with a moderate price and free parking? Sentence15: I'm sorry, as I previously mentioned neither guesthouse can accommodate that request. How about another area of town? Sentence16: Yes, which one has room for six guests? Sentence17: Yes I have two guesthouses in that area. Would you be interested in either of them? Sentence18: I need a train from cambridge to broxbourne that leaves after 8:15 on tuesday. Sentence19: Unfortunately those are the only options within that price range. Would you like me to look for a more affordable option? Sentence20: Unfortunately, neither of those guesthouses can take in 6 guests for three nights on Sunday. Might I suggest another day or a shorter stay? Sentence21: I need it on Sunday, for 3 nights. Sentence22: I'm looking for a place to stay in the south of town. Sentence23: Not based on Sunday arrival - would you like to try another day or shorter stay? Sentence24: Just please book for that room for 2 nights. Sentence25: Is there any other options that we can look into? Sentence26: Shoot. Well, okay, how about two nights? Sentence27: I apologize. There is no hotel or guesthouse in the south with free parking that can accomodate you with those details. A different day or a shorter stay may work. Sentence28: I'm sorry to tell you that there is no hotel in any area of town that meets those requirements and can accomodate 6 for 3 days from Sunday. Sentence29: Are you certain there is not either a guesthouse or hotel in the south with free parking for 2 or 3 nights Sunday for 6 people? Sentence30: I need 6 tickets please. Question: Who has spoken the sentence 22? (A) User (B) System
Example Output:
Answer: (A) User