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

[Q]: Sentence1: The phone number for pizza hut cherry hinton is 01223 323737 and they are located at G4 Cambridge Leisure Park Clifton Way Cherry Hinton. Sentence2: There are two restaurants: Pizza Hut Cherry Hinton and Restaurant Alimentum. Sentence3: No, there are only 2 restaurants in the area. Is there anything else I can help with? Sentence4: Give me the address and postcode of any of them, please. Sentence5: That's great. Thank you so much Sentence6: What kind of food do you want? italian or modern european? Sentence7: The postcode is C.B. 1 7 D.Y Sentence8: Is there anything else available? Sentence9: Hello, I am looking for a moderately priced restaurant in the south part of town. Sentence10: I do not care. Sentence11: What is the postcode? Sentence12: You're very welcome. Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I'm going to saint johns chop house. Sentence2: What is your destination? Sentence3: The contact number is 07727071722. Is there anything else I can help you with? Sentence4: I can help you with that. When do you need to leave? Sentence5: No that is all Thank you goodbye. Sentence6: I need the contact number please. Sentence7: Your taxi is booked. Look for a yellow Volkswagen. Sentence8: Please call us anytime. Good Bye. Sentence9: I need to get a taxi out of holy trinity church. Sentence10: I need to arrive at the chop house by 22:30. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: I also would like to find a restaurant serving British food that is expensive. Sentence2: That's alright, I just want to know the phone number and postcode please Sentence3: A grey toyota is booked for you. You can call 07178077198 to contact them. Will that be all for you? Sentence4: Which one would you recommend? Sentence5: Well there are 18 different colleges that match your request. Unfortunately I need more information from you to do my job. Can you help by narrowing down the area? Sentence6: Would you like me to find a British restaurant in the same area as Trinity College? Sentence7: I'm headed off to college soon and want to check out one of the campuses while I'm in the area. Can you help me find one? Sentence8: That is all I need, thank you good bye! Sentence9: Yes, that sounds good! Sentence10: You're welcome, have a safe trip. Sentence11: Fitzbillies Restaurant has a phone number of 01223352500 and a postcode of cb21rg. Is there anything else I can assist you with? Sentence12: I would recommend Trinity College. They're located in the centre of town at postcode cb21tq. You can reach them by phone at 01223338400 and they list a 1 pound entrance fee. Sentence13: Please arrange for a taxi to pick me up from the attraction at 11:30 and take me to the restaurant. Give me contact number and car type. Sentence14: Area doesn't matter. I'll just need an entrance fee, phone number and postcode for any of them. Sentence15: I recommend Fitzbillies Restaurant, would you like me to book it for you? Sentence16: Definitely! What area of town are you planning to visit? Question: Who has spoken the sentence 2? (A) User (B) System
[A]:
Answer: (A) User