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

[Q]: Sentence1: How about a swimming pool in the same area? Sentence2: I need a place in the east, please. Sentence3: That would be express by holiday inn cambridge. Would you like to book that? Sentence4: No, actually I do need to book the Holiday Inn Cambridge as long as it has free wifi. Sentence5: Um, no thank you. I think that's all I need for today! Sentence6: Thanks, do you know of any colleges near the hotel? Sentence7: Unfortunately I'm not finding any colleges near the hotel on the east side of town. Would you like me to expand my search to another area? Sentence8: The holiday inn cambridge has internet but I do not have any information on whether or not it is wifi or free. Sentence9: Great. Thank you very much for contacting Cambridge Towninfo Centre. Have a great day. Sentence10: Can we go ahead and book that for 5 people for 3 nights starting on Saturday? Sentence11: Can I get the entrance fee and phone number for the Abbey Pool please? Sentence12: We have 5 hotels that meet your request. Is there a specific area you'd like to stay in? Sentence13: Their phone number is 01223902088, and their entrance fee is not listed in our system at this time. Sentence14: Okay, I have you booked for three nights starting on Saturday. Your reference number is PDMS5WA1 . Sentence15: Thank you for using our service. Have we met all of your needs? Sentence16: I'm looking for a hotel in the expensive price range. Internet is not necessary. Sentence17: Yes! The Abbey Pool and Astroturf Pitch is on the east side of town, at pool way, whitehill road, off newmarket road. Can I help with anything else? Sentence18: Ok. That's all I need then. Question: Who has spoken the sentence 13? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: TR7966 departs at 5:40. Sentence2: Your booking was successful. Reference number is : M0ZETXSZ . Is there anything else I can help you with? Sentence3: There are 33 different lodging options in town. Do you have a preference for type, area, pricerange, or star rating? Sentence4: Type doesn't matter. I want it to be cheap and in the north. With a 4 star rating. Sentence5: Great. Now I need a place to stay. Sentence6: The worth house is located in the north and cheap, would you like a reservation? Sentence7: Yes, that works. Can I get the train id number and the price please? Sentence8: I need a train to stansted airport from cambridge please. Sentence9: What area and price range are you looking for? Sentence10: What is the departure time of that also please? Sentence11: That's great. Have a safe trip. goodbye. Sentence12: It should be a 4 star hotel. Sentence13: Ok, what day will you be traveling? Sentence14: the train Number is TR7966, it will cost you 10.10 pounds. Sentence15: No thank you. I am all set. Sentence16: Is it rated 4 stars? Sentence17: Yes it is a four star. It also has free internet and free parking. When were you planning your stay? Sentence18: book it for 7 people and 5 nights starting from saturday Sentence19: Thursday. I need to arrive by 12:45. Sentence20: The closest to thing I can find is a train leaving at 5:40 on Thursday. It arrives at Stansted Airport at 6:08. Is this okay? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Yes I do. I want to leave the hotel by 24:45 to go to the park. Sentence2: The phone number for Wandlebury Country Park is 01223243830. Do you any further assistance today? Sentence3: Unfortunately all we have is the aylesbray lodge guest house Sentence4: Hello, I am looking for a hotel in the south that is moderately priced. Sentence5: Do you mean that you want to book a taxi? If so, what will your destination be? Sentence6: Wonderful. Can you provide me with the contact number? Also, what kind of car is it? Sentence7: Of course, sorry about that. Look for a red Lexus. The contact number is 07951076280. Can I be of further assistance today? Sentence8: There's one with 3 stars - Bridge Guest House. It's in the south and is moderately priced, and they have free wifi and parking. Would you like to book a room? Sentence9: Yes, I'm also looking for info on Wandlebury Country Park. Sentence10: I can't find any hotels, but I did find a guesthouse called aylesbray lodge guest house with that criteria. Sentence11: Okay, do you have any hotels with a 3 star rating instead? Sentence12: thanks. i want to leave the hotel by 24:45. Sentence13: I'd prefer a hotel. It should have a 4 star rating. Can you check again, please? Sentence14: Nope, that's it. Thanks! Sentence15: Very please to have been of assistance today. Sentence16: I was able to book your party of 6 into Bridge Guest House for 2 nights starting Thursday! Reference: GAAQJAQQ . Can I help more today? Sentence17: Can you give me their phone number please? Sentence18: I guess that's fine, book it for 6 people for 2 nights, We'll be there on thursday. Sentence19: Wandlebury Country Park is located at wandlebury ring, gog magog hills, babraham. Is there any other information you need today? Sentence20: Your taxi will be available and has been booked. Question: Who has spoken the sentence 14? (A) User (B) System
[A]:
Answer: (A) User