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

Q: Sentence1: Kymmoy is in the centre of town and the phone number is 01223 311911. May I help you with anything else? Sentence2: Thank you, I have all I need. Goodbye! Sentence3: What is the phone number and area? Sentence4: Is there any expensive restaurants in town serving Australian food? Sentence5: You're welcome. Thanks for your call! Goodbye. Sentence6: Kymmoy is an expensive asian oriental restraunt in town. Sentence7: I'm sorry, there are no Australian restaurants. Would you like another type of food? Sentence8: How about asian oriental food? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I'm also looking for a train. It should depart Cambridge after 14:15 and arrive in Norwich on friday. Sentence2: I have a 3 star hotel and a 4 star hotel both in the centre. Would you like to book one of them? Sentence3: I'm looking for a hotel to stay at. I want it to be at least 2 stars and in the center of town. Sentence4: TR8314 departs Cambridge at 14:36 and arrives in Norwich at 15:55. Would you like me to book a ticket for you? Sentence5: 1 ticket on TR8314 has been booked. Your total is 17.6 GBP, which you can pay at the station. Your Reference number is : H0JS8RMF . Sentence6: I am not finding a 2 star in the centre. Are you sure there is not another type of hotel you would like? Sentence7: Do you have anything that is 2 star rated in the centre? Sentence8: YES PLEASE. FOR 1 PERSON. Sentence9: I have 2 options - one is cheap and one is expensive. Which price range would you prefer? Sentence10: Thank you for calling. Have a great day! Goodbye. Sentence11: I do need a place to stay, so are there any 4 star hotels available? Sentence12: we got none. can i help you with anything else? Sentence13: That is all I need. Sentence14: cheap will work. can you book it for Wednesday? 1 person, 2 nights. I'll need the reference number too. Sentence15: Thanks, that was all I needed today. Goodbye. Sentence16: I was able to book a room at Alexander bed and breakfast, your reference number is VWF48IZM . Is there anything else I can help with? Question: Who has spoken the sentence 12? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: That sounds great! Could I get the area and phone number of the Bed and Breakfast? Sentence2: There are 23 museums in town, would you perhaps be interested in the Broughton House Gallery? Sentence3: Nope that'll be it. Thanks. Sentence4: Have a Great Day! Sentence5: Yes, their number is 01223314960. Do you need directions, a taxi, or something else? Sentence6: I would like to visit something like a museum, no specific part of town. Sentence7: How about Alexander Bed and Breakfast? It is 4 stars and in the same part of town as the gallery. Sentence8: Ok, it is in the east part of town the post code is cb12dp and the phone number is 01223315702. Anything else I can help you with? Sentence9: If you could just pick one, it does not have to have free parking. Maybe close to the Broughton House Gallery. Sentence10: Yes I need to find a guesthouse, prefer with a 4 star rating. Sentence11: There are 18 four star guesthouses listed, what area of town are you interested in? Sentence12: That sounds great. Can I please have the phone number? Question: Who has spoken the sentence 1? (A) User (B) System

A:
Answer: (B) System
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