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

[Q]: Sentence1: Of course. Their telephone number is 01223362525. Would you like any more information? Sentence2: TR1339 arrives at 24:07 and takes 38 minutes to arrive there. Sentence3: Thank you. I will also need to find a restaurant that serves Mediterranean food and should be in the expensive price range. Sentence4: What day and time are you leaving Cambridge? Sentence5: Sure, their address is Thompsons Lane Fen Ditton. Is there anything else I can help you with? Sentence6: nope. i think that is all. enjoy your day and stay out of the rain. bye Sentence7: La Mimosa is a great expensive Mediterranean restaurant in the centre. Would you like to book a table? Sentence8: You have a great day, too. Thanks for calling. Goodbye. Sentence9: What is the arrival time? Sentence10: TR1339 is leaving at 23:29 and it is priced at 10.10pounds. can i book? Sentence11: I'm leaving after 18:45 on thursday. Sentence12: I'd like some information on a train going to bishops stortford departing from Cambridge. Sentence13: No I would just like their telephone number please. Sentence14: Can I get their address please? Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Yes, can I get a table for 4 on saturday at 15:15? Sentence2: Hi! Can you help me find a particular restaurant? Sentence3: unfortunately they are filled up for that time would you like me to reserve another time or would you like to choose another restaurant. Sentence4: Of course, there are 110 restaurants in town. Would you like me to search by restaurant name? Sentence5: The Varsity Restaurant serves international food in the center of town. Do you want me to book it for you? Sentence6: Excellent. I'll need the reference number. Sentence7: Yes, I am looking for the Varsity Restaurant. Sentence8: Yes, I will book a table for 4 on Saturday at 15:15. Question: Who has spoken the sentence 2? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Please. I'll go with your recommendation. I'll need a room for 8 people, two nights starting sunday. Sentence2: There are many trains that fit your needs on Sunday. Do you have a departure time in mind? Sentence3: Great, thanks so much...that's all I need! Have a great day! Sentence4: Ok, what day are you traveling? Sentence5: The price is 7.84 pounds and travel time is only 47 minutes. Need me to book a ticket? Sentence6: I need a train leaving Kings Lynn and heading to Cambridge. Sentence7: I need to leave on Sunday please. Sentence8: I want to leave after 16:15. Sentence9: I booked the Acorn Guest House for you. Reference #: YM7DO6IC . Can I help you with anything else today? Sentence10: What is the total travel time and price? Sentence11: Thank you for using our system today! Sentence12: I've found seven that would work. All but one, are rated 4 stars. Would you like a recommendation? Sentence13: No thanks. I also need a guesthouse to stay in in the north. It should include free parking and I need it to be in the moderate price range. Sentence14: The first train leaving after 16:15 is TR7634 which leaves Kings Lynn at 17:11 and arrives in Cambridge by 17:58. Will this work for you? Question: Who has spoken the sentence 13? (A) User (B) System
[A]:
Answer: (B) System