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

[Q]: Sentence1: I would actually like to book it for 8 people, not 3. Sentence2: Could you reserve the one in the centre of town for 3 nights starting Monday? There will be 3 of us. Sentence3: You're welcome. Glad to help! bye bye! Sentence4: Sure no problem. So the hotel is huntingdon marriott hotel and your reference number for the booking is 34BAQ2WK . Is there anything else I can help? Sentence5: I am looking for a hotel in the expensive price range. Sentence6: Unfortunately, I wasn't able to book you for the day and time you wanted. Would another day or time be alright? Sentence7: No, it doesn't matter. I would like a 4 star hotel with free parking though. Sentence8: That's great. I'm all set , thank you! Sentence9: There are 5 expensive hotels available. Did you have a preference as to area of the hotel? Sentence10: There are two, one in the west and one the centre of town. Sentence11: I couldn't book that one either. Would you like to change your criteria? Sentence12: Okay, could you try the other one, please? Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: 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
[A]: Answer: (A) User


[Q]: Sentence1: The phone number for Camboats is 01223902112 and the address is The Plough, Green End, Fen Ditton. Can I help you with anything else? Sentence2: No, thank you. I have everything I need right now. Goodbye. Sentence3: I think there was a bad connection or a line crossed on that last sentence. I have the arrival time as 13:30, I just need the day. Sentence4: Okay, don't worry about it. Just please find me a train that arrives in cambridge by 13:30 Sentence5: I'm sorry. I don't have any information on the entrance fee. I'm not sure if they have one or not. Sentence6: Hello, a friend recommend I try out Camboats while I'm in town. Can you tell me more about it? Sentence7: TR5219 leaves from london kings cross at 05:17 arriving at Cambridge on Friday at 06:08. Would you like me to book a seat? Sentence8: Yes, please, and also the address. Sentence9: Yes, that would be fine. I'll need tickets for 7 people. Sentence10: I have a train on Thursday that arrives by 12:08. Will that do for you? Sentence11: you didn't even ask where i'm leaving. or what time. you're not very helpful "Help Desk" Sentence12: I will be traveling on Thursday. Sentence13: camboats is a boat in the east. Do you need a phone number? Sentence14: Done! The total is 165.20 Pounds, payable at the station. Your reference number is 1AGJWGQ4 . Can I help you with anything else? Sentence15: Can you tell me the entrance fee? Sentence16: I am glad to help you. Have a good day. Question: Who has spoken the sentence 9? (A) User (B) System
[A]:
Answer: (B) System