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

Q: Sentence1: How many tickets will you be needing today? Sentence2: That is all, thanks. Sentence3: I booked 4 tickets on train TR4187, your reference number is LXZWA3Q8 . A total of 66.4 GBP is payable at the station, can I help you with anything else? Sentence4: All right, the TR4187 leaves at 13:59 and arrives at 15:27. Would you like me to book that for you? Sentence5: I have some moderate priced hotels in the north and center. Do you have a location preference? Sentence6: Booking was successful. Reference number is : P39PYOK0 . Can I help you with anything else? Sentence7: Where will you be traveling from, and what day would you like to travel? Sentence8: Yes, please book it for me. Sentence9: I would like a moderate price hotel in Cambridge. Sentence10: I also need info on a train. It should arrive in london liverpool street by 16:30. Sentence11: I need 4 tickets, and the price and train ID Sentence12: I will be departing Cambridge on Friday. Sentence13: Either one is fine. I need to book it for 5 nights on Wednesday. There are 4 people. Sentence14: There are two 2 star hotels in the north part of town. Ashley Hotel and Lovell Lodge. Both include free internet and parking. Do you have a preference? Sentence15: I will work on that and be back with you in a moment. Sentence16: Sure. What is your price range and what side of town will you be interested in? Sentence17: Hi, I am planning a trip and could use some advice on a place to stay. Sentence18: I'm not concerned about the area but it doesn't need to include internet. Sentence19: You're welcome, let me know if I can assist with anything else. Sentence20: Let me know when your break is over. I'll need a reference number please. Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: They are quite expensive . Sentence2: I want a restaurant in the south part of town and serves panasian food. Sentence3: Sorry what type of food do they serve? Sentence4: Thank you, goodbye! Sentence5: Sorry, there are no restaurants in the south part of town serving panasian food. Sentence6: They serve italian food. Sentence7: Frankie and Bennys serves Italian food in the south part of town. The phone number is 01223 412430, and the postcode is C.B 1, 7 D.Y. Sentence8: Thank you for your help. Good bye. Sentence9: italian food please. phone number and postcode please. Sentence10: what is the price range ? Question: Who has spoken the sentence 1? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I need to leave after 11:30 on tuesday. I'm traveling to cambridge. Sentence2: That is all thank you goodbye Sentence3: I need to book a train leaving from London Kings cross. Sentence4: The only Italian place in the east is Pizza Hut Fen Ditton. Would you like more information? Sentence5: Your reservation is all set! Your reference number is EV3K4Q4D . Is there anything else I can help you with? Sentence6: i want to book a table for 4 people at 21:00 on the same day as the train. Sentence7: Can you find me a restaurant that serves afghan food and is located in the east? Sentence8: Yes, it's 23.60 pounds per ticket. Sentence9: How about Italian food? Sentence10: I'm sorry we don't have any Afghan restaurants in the east area. Would you like to try a different type of food or a different area? Sentence11: I have 6 entires. TR3456 leaves at 13:17. Does that work for you? Sentence12: Yes can I get the price on that? Sentence13: What day were you wanting to travel on? Sentence14: Okay great. I'm glad I could be of help. Question: Who has spoken the sentence 8? (A) User (B) System

A:
Answer: (A) User
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