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

Q: Sentence1: The Hotpot is an expensive Chinese restaurant in that area. Sentence2: Great can I get their phone number as well please? Sentence3: You're quite welcome! Thanks for contacting the Cambridge TownInfo Centre and have a great day! Sentence4: Would you like to eat Asian Oriental, Chinese, European, or French? Sentence5: No thank you. Have a great day! Sentence6: I am looking for an expensive place to dine in the north. Sentence7: The phone number for the hotpot is 01223366552, would you like me to book you a table? Sentence8: I think Chinese may have caught my attention. Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Sure! The phone number is 01223452587, the postcode is cb58bs, and that is in the centre area. Sentence2: That sounds great to me. Can I get the phone number, postcode, and area please? Sentence3: You are booked into Prezzo which is moderately priced on the west side. Your reference number is G2FIPHUL . Is there anything else? Sentence4: Great! I think you've covered it all. I don't need anything else. Thank you! Sentence5: Is there one that serves Italian food? Sentence6: You're quite welcome. Just let us know if you need any further assistance. Have a great day! Sentence7: There are none in the area that serves Welsh food, would you like to look for another type of cuisine? Sentence8: I'd like a moderate price range, please. Sentence9: I have found 5 attractions. They are all in the centre. Would you like to visit all saints church? Sentence10: There are 15 italian restaurants. Do you have preference in food price or area? Sentence11: I'm looking for a place to dine that serves welsh food. Sentence12: I am also looking for a place to go, anything with architecture. Sentence13: I don't have an area preference, but I would like to book a table for 6 people at 16:45 on wednesday. Sentence14: I have 5 moderately priced Italian restaurants. Do you have a preference on area, they are spread around the east, west, south, and centre. Question: Who has spoken the sentence 3? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: The TR8510 leaves at 07:35 and arrives by 07:52. Would you like me to book tickets? Sentence2: i am glad i have been of help. good day Sentence3: let's change location and the restaurant should be in the expensive price range. Sentence4: I am traveling to Cambridge and looking forward to try local restaurants. Sentence5: that type of food is not served in the west. can we change location? Sentence6: Can you see if there are any expensive european food? Sentence7: Great! Cambridge has many restaurants! Is there a certain type of food you'd like or a certain price range? Sentence8: I am also looking for a restaurant in the West and really want to have Brazilian food. Sentence9: I think that should be it for today! Thank you so much for your help, you've been very kind! Sentence10: Booking was successful! Your reference number is : JQ9093PX . Sentence11: have a great day and thanks for staying with us Sentence12: Okay, your booking was successful. Your reference number is EVDO33LE . 22 GBP is your total and it's payable at the station. Sentence13: Yes, please. I will need 5 tickets. Sentence14: Yes please, 5 people on friday at 13:30 Sentence15: Cambridge Lodge Restaurant will fit your needs. Would you like for me to book a table? Sentence16: Have a great day. Sentence17: Maybe I should figure out my train first. I am departing from Ely on Friday and want to get to Cambridge by 9:30. Sentence18: It looks like there aren't any expensive Brazilian places in the city. Would you like me to check a different price range? Question: Who has spoken the sentence 17? (A) User (B) System

A:
Answer: (B) System
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