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

Q: Sentence1: You're welcome. Can I help you with anything else? Sentence2: That is all. Thanks Sentence3: The post code is CB11JG. Sentence4: Thank you, what's the post code? Sentence5: Thank you for your help Sentence6: Cambridge, parkside police telephone number 01223358966. Sentence7: I need to get to the nearest police station, can you assist me? Sentence8: Okay. Have a good day and thanks for using our system. Question: Who has spoken the sentence 4? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: No I have nothing in particular in mind. Sentence2: Thanks. I am also looking for somewhere to eat near the museum. I'd like to have Chinese food for dinner. Sentence3: Let's do a museum. Can you please send me the postcode, and phone number please. Sentence4: we can do Museum of archaelogy and anthropology, it is in university of cambridge, downing street. code number cb23dz. their phone number is 01223333516 Sentence5: There are 3 options. I recommend jinling noodle bar. Sentence6: Great, now can you also book a taxi for me? I need to make sure I get to the restaurant from the museum in time for that reservation. Sentence7: Booking completed! The car type is a black honda and the contact number is 07016630526. Can I help with anything else today? Sentence8: Thank you and enjoy the city! Sentence9: What time would you like? Sentence10: Thanks, that's it for now! Have a good day! Sentence11: There is lots to see in the centre. Were you looking for a certain type? Sentence12: Booking was successful. The table will be reserved for 15 minutes. Your Reference number is : YNWUFRQ4 . Sentence13: A moderate price range would be best. Sentence14: There are 10 Chinese restaurants in the centre. What is your price range, please? Sentence15: Would you be interested in architecture, a museum, or perhaps theatre? Sentence16: I'd like to find an interesting attraction in the city center. Sentence17: I would like to reserve it for 11:15 for 8 people. Sentence18: That sounds interesting. Can I get reservations for Thursday? Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I am looking for a hotel by the name of The Lensfield Hotel. Sentence2: Good news, it is free to enter! Is there anything else I can assist you with today? Sentence3: I'd like to suggest the broughton house gallery. Do you need any information on it? Sentence4: i also want to book a taxi. i want to leave the hotel by 18:30. get contact number and car type Sentence5: What type of hotel is this and could I get the address? Sentence6: I have a listing for that hotel. It is on the south side and has three stars. Can I book you a room? Sentence7: No that is everything I need today. Thank you for your help. Sentence8: Booked it. It's a yellow honda, contact 07649871562. Anything else you need? Sentence9: Yes, can you tell me the entrance fee? Sentence10: It's a hotel and the address is 53-57 lensfield road. Is there anything else I can help you with? Sentence11: I'm also looking for a museum located in centre. Sentence12: Thank you for contacting Cambridge TownInfo centre. Goodbye! Question: Who has spoken the sentence 2? (A) User (B) System

A:
Answer: (A) User
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