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

Q: Sentence1: Taj Tandoori is an expensive Indian restaurant in the South. Would you like more information on them? Sentence2: I'm looking for an expensive restaurant in the south part of town Sentence3: Thanks for your call. Goodbye! Sentence4: Thank you goodbye. Sentence5: May I have their address and phone number? Sentence6: chiquito restaurant bar is located at 2G Cambridge leisure park cherry hinton road cherry hinton. Its phone number is 01223400170. Would you like anything else? Sentence7: Yes. chiquito restaurant bar serves mexican food in the expensive price range and is located in the south part of town. Sentence8: Is there anything else? Question: Who has spoken the sentence 7? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: that is great! thank you for all your help. Sentence2: I need help finding an expensive restaurant in the centre, can you help me please? Sentence3: Thank you for calling and have a great day. Sentence4: I have found the backstreet bistro and the slug and lettuce, which one would you like more information on? Sentence5: Yes both are in the expensive price range Sentence6: I'd love to help. We have 33 expensive restaurants. Do you have a cuisine you'd prefer? Sentence7: Do anything of them serve gastropub food? Sentence8: I want to book a table for 4 people at 16:15 on a Tuesday please. Sentence9: Can I have the munber in your party and the day and time you would like to book? Sentence10: Great! Here is the address, 34 - 35 Green Street. Sentence11: Okay I was able to book you then at The Slug and Lettuce and your reference number is FSOF58OO . Sentence12: Yes, I'm looking for gastropub food. Sentence13: Thank you so much. That is all I need. Sentence14: Any one will be fine. I need the reference number please after its booked. Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: What is the price of the fair and could you tell me what is the arrival time into Peterborough? Sentence2: The price is 16.50 pounds and the train will arrive in Peterborough by 13:56 Wednesday. Would you like me to book a ticket for you? Sentence3: I'd like to go to peterborough and leave after 12:45, I have to attend a meeting beforehand. Sentence4: I booked you one seat on TR1879 departing Cambridge for Peterborough on Wednesday at 13:06, Reference: xu1qlhvw . Can I help further today? Sentence5: You're welcome, I hope you enjoy your time in Cambridge! Sentence6: Yes, one ticket please, can I also get the reference number? Sentence7: The Broughton House Gallery is located at 98 King Street, postcode cb11ln. Their phone number is 01223314960. Is there anything else you need? Sentence8: TR1879 leaves at 13:06 on Wednesday. Will that work for you? Sentence9: I am also looking for a museum in centre. Could you give me the address, postcode and phone number of one? Sentence10: There are 5 trains out of Cambridge on Wednesday. Do you have a departure time in mind? Sentence11: I need to take a train out of Cambridge, I will be leaving town on Wednesday. Sentence12: That's all I need right now. Thanks, you have been very helpful! Question: Who has spoken the sentence 11? (A) User (B) System

A:
Answer: (B) System
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