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

Q: Sentence1: Eraina is in the centre of town located at Free School Lane City Centre. Their number is 01223 368786. Is there anything else I can do for you? Sentence2: Eraina in the centre is an expensive european restaurant. Would you like further information? Sentence3: what is the price range ? Sentence4: European food? Sentence5: Please recommend me an expensive restaurant that serves afghan food. Sentence6: They are in the expensive price range. Sentence7: What is the address, phone number, and area? Sentence8: I don't care where it is. Sentence9: Thank you. Good bye. Sentence10: I'm not finding any restaurants that match your request. Would you like to try a different price range or food type? Sentence11: There are four restaurants that serve European food. What part of town would you like? Sentence12: You are welcome, enjoy your stay. Good bye. Sentence13: That'll do. Thank you. Good bye. Sentence14: Thank you, and have a great day! Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I need a place to stay with free wifi. Sentence2: Location doesn't really matter as long as there's free parking available. Sentence3: Ok, I have several hotels. Any particular location? Sentence4: How about the Gonville Hotel located in the centre area of town? Sentence5: What is their postcode? Sentence6: Their postcode is cb11Iy, address gonville place, phone 0122336661 they have wifi and free parking too. Would you like me to book this for you? Sentence7: I have several available. What is your price range? Sentence8: Between $100-$300 per night. Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Yes, I need a train from cambridge to stevenage on wednesday. Sentence2: Please book 3 seats and send the reference number. Sentence3: I sure could use a nice hotel to stay in. Can you find me one in the east? I don't need free WiFi. Sentence4: Yes it does. Would you like reservations? Sentence5: There are three cheap options in the east. Leverton House, Autumn House, and Allenbell. Would you like the phone number for any of them? Sentence6: Have a nice day. Sentence7: Thank you that is all I needed. Sentence8: I don't need hotel reservations. I just need address, price range, star of the hotel. Sentence9: Does it include free parking? Sentence10: When would you like to arrive by? Sentence11: No preference just fine a train that leaves after 17:45. Sentence12: Yes, that is a hotel. Should I make a booking for you? Sentence13: I am look for a hotel on the east with free parking. Sentence14: I'd be happy to book it for you! I just need to know what day you're arriving, how many nights you're staying, and the number of people in your party. Sentence15: I have train TR0609 leaving at 19:21 and arriving at 20:10. Sentence16: That will be okay. Can you book that? Sentence17: What time would you like to travel? Sentence18: It's a 2-star hotel. Sentence19: Is that a hotel? Sentence20: It is a 2 star expensive hotel, their address is 15-17 Norman Way, Coldhams Business Park, phone number is 01223866800. Is there anything else I can assist you with? Sentence21: We need to leave after 17:45. Sentence22: The express by holiday inn cambridge is in the east with free parking and interenet. It is in the expensive price range. Would you like to reserve a room? Sentence23: how many stars? Sentence24: the reference is LIB89A1W . Question: Who has spoken the sentence 11? (A) User (B) System

A:

assistant: Answer: (B) System
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