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

[Q]: Sentence1: Which day would you like to leave? Sentence2: i want to leave on friday Sentence3: I'm looking for a decent place to dine in Cambridge please. Sentence4: Their phone number is 01223324033 and address is Regent Street City Centre. Was there anyting else I could help you with? Sentence5: I would like to book a train to ely, from cambridge. Sentence6: The train should leave after 11:15. Thanks Sentence7: We have 15 italian places Cambridge, do you have and needs as far as area and pricing? Sentence8: how about canapes food? Sentence9: What type of cuisine are you interested in? Sentence10: Sorry, we don't have any places serving canapes food. Would you like to search for something else? Sentence11: Could you please try for Italian ? Sentence12: No thanks. I just need the address, postcode, and phone number for this restaurant please. Sentence13: There are 10 trains that meet your criteria. Do you have a departure time or arrival time in mind? Sentence14: We have a great place on Regent Street City Centre called Pizza Express that you are sure to love. Would you like me to make reservations for you? Sentence15: Train TR0767 leaves Cambridge at 11:50 and arrives at ely at 12:07. The fare is 4.40 pounds. The travel time is 17 minutes. Do you want me to book this? Sentence16: Have a lovely day, goodbye! Sentence17: no thats all the information i needed. thanks Sentence18: Lets try for a moderately priced place in the centre. Question: Who has spoken the sentence 17? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Ok, that would be great. Can I get the reference number please? Sentence2: Sure, and make me a booking for 7 people. Sentence3: I'll be departing from Cambridge on Wednesday. Sentence4: Yes I need a train going to birmingham new street leaving after 18:15. Sentence5: I have Hughes Hall, 01223334898, with free entrance. The broughton house gallery at 01223314960, also free. I don't seem to have any churches. Can I help you further? Sentence6: there are some great museums, colleges and churches for you to visit. Sentence7: Please recommend some worthwhile places to visit in the centre. Sentence8: Have a wonderful visit. Thank you for using Cambridge TownInfo Centre. Goodbye. Sentence9: I will go ahead and book that for you. Sentence10: Great, I would like to get some phone numbers for those places in the centre. Sentence11: Where will you be departing from, and on what day? Sentence12: Thank you. That's all I need for today. You've been a great help. Sentence13: There are five trains leaving on Weds. Do you want me to pick one to book? Sentence14: TR9236 leaves cambridge on wednesday on 19:01 and arrives at birmingham new street at 21:44. I have booked 7 tickets. Your Reference number is : 2BGY3ZRW . Question: Who has spoken the sentence 6? (A) User (B) System
[A]: Answer: (A) User


[Q]: Sentence1: Thank you but I also need a train that is going to leicester and should depart from cambridge Sentence2: Okay. I have a booking and reference number for you. It is YE2KMQB2 . Sentence3: Yes please give me the reference number Sentence4: Just for myself, please. Sentence5: Actually, I won't need you to book tickets. But can I please get the price and travel time for TR1755? Sentence6: Hi, I'm looking for a moderate restaurant in the centre. What would you recommend? Sentence7: I found few restaurant that serve Asian and British food which food you prefer? Sentence8: Okay, I have booked you a table at Yippee Noodle Bar. Your reference number is OWLN59MN . Sentence9: ok that would work go ahead and book that Sentence10: Thank you for using our service have a great day. Sentence11: How many tickets would you need? Sentence12: I will be traveling on Thursday and I need the train to arrive by 12:00. Sentence13: Lets go with Asian. Can you book a table for 7 at 12:00 on Wednesday? Sentence14: Sure thing - what day are you traveling, and at what time? Sentence15: Oops, I actually didn't want tickets just yet, but I guess I'm stuck with them! Thanks for your help anyway, totally my fault. Sentence16: How many seats will you need? Sentence17: The travel time is 105 minutes and costs 37.80 pounds. Sentence18: TR1755 arrives in leicester at 11:06. Would you like tickets on that train? Question: Who has spoken the sentence 10? (A) User (B) System
[A]:
Answer: (A) User