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

[EX Q]: Sentence1: Please contact the Parkside Police Station at 01223358966. Sentence2: Help me please, i just been robbed and don't know what to do. Sentence3: Thanks, that's all. Good bye. Sentence4: Thank you for using our services. Sentence5: The postcode is CB11JG. Do you need further assistance? Sentence6: Thank you, what's the postcode? Question: Who has spoken the sentence 1? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: Okay, do you need the taxi to go to the restaurant or the attraction? Sentence2: Okay, perhaps you can find a college that I can visit. Sentence3: Thank you so much. Sentence4: I have 8 results. What area would you like? Sentence5: I want to leave the attraction at 09:45 and head to the restaurant. Sentence6: it is on regent street Sentence7: I'm sorry there are no matches. Sentence8: It should be cheap and include free parking. Sentence9: i also want a taxi to commute between the two places Sentence10: There are 21 guesthouses offering free wifi. Do you have a price range? Sentence11: Sure, you will be expecting a black lexus , their contact number is 07988632177 Sentence12: I recommend finches bed and breakfast, that've got some good reviews. Sentence13: There are five colleges available in the centre area. How about Downing College? The entrance fee is free. Sentence14: Oh thats great. Please assist to book that for 5 nights starting from Saturday and if it fails then Tuesday. Please send me the reference number when you are done. Sentence15: Sounds great. What is the address? Sentence16: Yes, I'm looking for entertainment attractions located in the centre. Sentence17: No particular area. What do you recommend? Sentence18: you are welcome, enjoy yourself. Sentence19: Booking was successful for Saturday. Reference number is : 5LQHD9SU . Can I help with anything else? Sentence20: I'm planning a trip to Cambridge and need a 4 star place with wifi to stay. It doesn't matter if its a hotel or guesthouse, just 4 star please. Question: Who has spoken the sentence 14? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: The broughton house gallery is a museum located in the center of town. Sentence2: That sounds great. Can you give me the area and phone number for that museum? Sentence3: Okay, your ticket has been reserved. Your reference number is YOAVPYXH . Can I help you with anything else? Sentence4: I also need a train that is leaving on Thursday going to Cambridge. Sentence5: What museums can I visit in town? Sentence6: Sure, the phone number is 01223314960. It is located in the centre area. Sentence7: That will be all! Thank you! Sentence8: Yes as long as it arrives by 16:30 and I will be departing from Stevenage Sentence9: ok, yeah get me a ticket Sentence10: TR2833 departs Stevenage at 13:54 on Thursday and arrives in Cambridge at 14:43. I can book a ticket, if you like. Sentence11: You're welcome, have a great day. Sentence12: The TR2775 Leaves London Kings Cross Thursday at 5:17 and arrives in Cambridge 51 minutes later. Does that work? Question: Who has spoken the sentence 9? (A) User (B) System
[EX A]:
Answer: (B) System