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

Input: Consider Input: Sentence1: Alright. I booked your train leaving Cambridge at 19:34 and arriving in Peterborough at 20:24. The reference number is A8T38EJZ . Sentence2: Cityroomz is a moderately priced hotel with internet. Would that work for you? Sentence3: What day are you traveling, and to which station? Sentence4: Thanks, have a good day. Sentence5: You, too. Goodbye. Sentence6: Okay. Call us back if you need me to book anything for you. Sentence7: Yes that will work. Can I get the hotel's phone number? Sentence8: We have 30 such entries. Do you have a time you'd like to leave by? Sentence9: Sure thing, their number is 01223304050. Is there anything else I can help you with today? Sentence10: Any time is fine as long as I can book for four people. I also need the reference number, please. Sentence11: I'll be traveling on wednesday, and I will be go to peterborough. Sentence12: There are 9 different hotels that have free wifi that aren't guesthouses, do you have a price range in mind? Sentence13: No particular price range but I would like it to be in the centre. Sentence14: Thanks. I'm also looking for a hotel (not a guesthouse) with free wifi. Sentence15: No, that will be all, thank you for your help! Sentence16: I need a train departing from cambridge and arriving by 20:45. Question: Who has spoken the sentence 14? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Thanks, I'm also looking for some places to go in the centre. Sentence2: There are 44 different attractions in the centre. Can you narrow down your choices? Sentence3: Ok. And where are you leaving from? Sentence4: The phone number for All Saints Church is 01223452587 and they are located on Jesus Lane. They do not charge an entrance fee. Can I do anything else for you? Sentence5: I think whatever you think is the best place, just choose that. I am not picky. Sentence6: No, that will be it. Thank you so much for your help! Sentence7: I would want to find a train going to Cambridge. Sentence8: it should arrive by 11:15. get me the price Sentence9: Thank you for using our service! Sentence10: Okay, there are 10 trains available. Do you have a departure or arrival time in mind? Sentence11: The train should leave on wednesday and should depart from ely Sentence12: that sounds lovely, what is their phone number, address and any entrance fee's? Sentence13: TR2006 is leaving at 11:35 and costs 4.40 pounds. Sentence14: Perhaps you would enjoy seeing All Saints Church on Jesus Lane? Question: Who has spoken the sentence 8? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: That narrows the selection to six. Would you like me to suggest one? Sentence2: No thank you thats all I need Sentence3: Yes, it's for a special occasion, so something expensive would be preferred. Sentence4: Can you please recommend one and book it for my party? Sentence5: I will need to know your departure and destination before reserving. Sentence6: There are 9 restaurants in the city centre that serve Indian food. Do you have a preference in price range? Sentence7: Yes, that is correct, 12:45 Tuesday for 6. Sentence8: Thanks, can you help me find a train to get there as well? Sentence9: Thanks for using our service, and goodbye! Sentence10: Please, if you can, find me a restaurant in the centre that serves Indian food Sentence11: There are six different restaurants in the area that can reserve you the table that you require. Your choices are Curry Garden, The Golden Curry, Saffron Brasserie, Panahar, Curry King, and Curry Queen. Which would you prefer? Sentence12: Great. Your table is reserved for 15 minutes and your reference number is WA0R6QZN . Sentence13: TR6971 Departs at 07:35 and arrives by 07:52. The duration of the ride is 17 minutes. Would you like me to book it for you? Sentence14: I would recommend curry garden. I just need to verify the time needed is 12:45 on Tuesday? Sentence15: We will need to depart from Ely and will need to arrive in Cambridge by 08:15. How long will it take to arrive and what will be the departure time? Sentence16: I need to book a table for 6 on Tuesday at 12:45. Can any of them do that? Question: Who has spoken the sentence 13? (A) User (B) System


Output: Answer: (B) System