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

[Q]: Sentence1: Goodbye. Sentence2: Nandos sounds great. Thank you. Sentence3: Goodbye. Sentence4: thank you good bye Sentence5: Yes, I'd like a restaurant that serves portuguese food. Sentence6: nandos is the only restaurant i can find in the south that serves portuguese. Sentence7: Hi. I'm trying to find a good restaurant in the south part of town. Sentence8: There are several good restaurants in the south part of town. Do you have a preference for the type of food or price range? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: 1 person, plese. Sentence2: Sorry, I couldn't find any restaurants that fit that criteria. Sentence3: O booked you at 12:15 to give you extra time, look for a red tesla, they cbr at 07079296786, any other questions? Sentence4: Okay, you're all set with a reservation at La Tasca on Wednesday at 12:30! The reference number is F8VGULKB . Sentence5: Are there any Spanish restaurants available? Sentence6: What time would you like to leave or arrive? Sentence7: I'm sorry, I forgot some of my friends couldn't make it. It will just be myself, and I need the reservation for Wednesday. Sentence8: I have you booked at the Acorns Guesthouse the reference number is QQ2N4M7W . Can I help you with anything else today? Sentence9: I need help finding a 4 star hotel Sentence10: Sorry to tell you this but we actually have no Jamaican restaurants in cambridge. Maybe you would prefer another type of food Sentence11: La Tasca is at 14 - 16 Bridge Street, CB21UF. La Raza is at 4 - 6 Rose Crescent, CB23LL. Would you like a reservation at one of them? Sentence12: That is all I need, thank you, goodbye! Sentence13: Is there one in the centre of town maybe? Sentence14: Goodbye and thank you for using our service! Sentence15: Yes, please. I would like its address and postal code. Sentence16: La Tasca sounds interesting, can you book a table for my group at 12:30? Sentence17: How many people are in your group? Sentence18: no, but I need free parking and wifi. Sentence19: I have 19 hotels in Cambridge that fit those requirements. Do you have a price range in mind? Sentence20: nah, I just need it for 4 nights starting from wednesday. maybe look at moderately priced hotels? Sentence21: I have several listed is there a particular area you would like? Sentence22: I would want to be able to arrive to the restaurant by the time booked, 12:30! Sentence23: How many of you will be staying there? Sentence24: Yes, please. I'm looking for a jamaican restaurant that is moderately priced. Sentence25: There are two spanish restaurants. Would you like more information? Sentence26: i also need a taxi to commute between the two places Question: Who has spoken the sentence 12? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Golden wok is a chinese place in the north part of town, would that work for you? Sentence2: No, that's all for me. Thanks! Bye! Sentence3: Okay, how about TR7733, leaving at 17:50 and arriving by 18:07? Would that work for you? Sentence4: In expensive restaurants, I have two options in the north. There is Hakka and there is The Hotspot. In my opinion, Hakka is a great chinese restaurant. Sentence5: Thank you for all your help. We should have a nice anniversary. Sentence6: I'd like that reservation for Tuesday, as well. Sentence7: Can you also help me find a Chinese restaurant on the north side? Sentence8: They are in the north, postcode is cb41ep. Expensive and their phone number is 01223568988. That was for Hakka. Sentence9: What? Could you please make the reservation? Sentence10: postcode, phone number, and area Sentence11: Yes I am looking for a train that arrives by 20:00 that is going to ely Sentence12: It was a pleasure to assist you. I hope you have a Happy Anniversary! Sentence13: Happy Anniversary! Golden wok is a moderately priced restaurant. Would you like me to find an expensive restaurant? Sentence14: Yes, I would prefer an expensive one. Sentence15: I have one that will arrive by 18:07. Do you have the day you would like to travel? Sentence16: Great, is it considered to be expensive it's my anniversary and I want it to be high quality food Sentence17: Perfect! I hope you have a great time! Sentence18: Yes, I'd like to travel on Tuesday, departing from Cambridge please. Sentence19: Which day would you like this reservation? Sentence20: Can you go ahead and make that reservation for me please. for 6 people at 14:30 Sentence21: Yes, that's exactly the sort of thing I'm looking for. Thank you. Sentence22: I have that table reserved for you. The reference number is HFSFXR46 . May I help you with anything further? Question: Who has spoken the sentence 8? (A) User (B) System
[A]:
Answer: (A) User