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

[Q]: Sentence1: That was helpful! Thank you goodbye. Sentence2: What type of information do you need? Sentence3: I need information to find the huntingdon marriott hotel. Sentence4: You are booked at express by holiday inn cambridge. Reference number: FGSTOTPY . Sentence5: Unfortunately, the booking was unsuccessful. Would you like for me to find another hotel for you? Sentence6: Do you need anything else? Sentence7: I need help finding huntingdon marriott hotel please. Could you book a room for me for 6 people on monday for 5 nights please? Sentence8: I suppose so. Another hotel in the same general price range, if you can. Question: Who has spoken the sentence 1? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: I'm looking for an expensive restaurant in the center of town. Sentence2: Certainly. When would you like your taxi to depart? Sentence3: Is there any Turkish cuisine? If so I need the postcode and the address. Sentence4: No, that will be all, thank you! Sentence5: I need to arrive at Cambridge Contemporary Art by 19:15 please. Sentence6: Okay, have a nice day. Sentence7: I don't really care, what do you recommend? I will need the postcode and entrance fee please. Sentence8: I am also looking for museums in the area. Sentence9: How about Cambridge Contemporary Art? The entrance is free and the postcode is cb21su. Enjoy! Sentence10: There are many museums listed in the centre area, what kind of museum are you interested in? Sentence11: No problem. Your taxi has been reserved. Your driver's contact number is 07035811281 and will be driving a grey toyota. Is there anything else you need today? Sentence12: Thank you. I would also like a taxi to commute between the two places. Sentence13: There are many expensive restaurants in the centre of town, is there a specific type of food you would like? Sentence14: The Meze Bar restaurant matches your tastes. It is located at 196 Mill Road City Centre. The postcode is cb13nf. Question: Who has spoken the sentence 10? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: No but would you like to try another location ? Sentence2: Could you please book a reservation for me? We need a table for 8 at 12:00 on Wednesday. Sentence3: Do you have a particular area and food type or price range in mind? Sentence4: Please book 8 tickets on the first train leaving after 12:45 on Thursday. Sentence5: Alright, I booked it and your reference is BIL1S6PI . Anything else I can do? Sentence6: I need a train, going to Stevenage on Thursday and it needs to leave after 12:45. Sentence7: I can help what day would you like to depart? Sentence8: There are five trains that leave after 12:45. Do you have a time in mind that you would like to leave at? Sentence9: Thanks for your help, that will be all. Sentence10: I would prefer French. Sentence11: I would like to leave on Thursday. Sentence12: I am looking for information in Cambridge. looking for a place to dine. Sentence13: We have five restaurants to choose from. Would you prefer Chinese, French, European or Asian Oriental food? Sentence14: I want somewhere expensive in the north Sentence15: Yes your reservation number is 1YR1NTHK . Sentence16: restaurant two two is an expensive french restaurant in the north part of town. Can I help you with anything else? Sentence17: Great, thanks. I also need to find a train to Stevenage. Sentence18: You are very welcome! Goodbye now! Question: Who has spoken the sentence 5? (A) User (B) System
[A]:
Answer: (B) System