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

[EX Q]: Sentence1: There is a moderate priced Indian Restaurant located on the east side, would you like that address? Sentence2: That's it, thanks. Good bye. Sentence3: Thank you for calling. Goodbye. Sentence4: Yes please, could I have the address, phone number, and postcode of the venue? Sentence5: located in the east side Sentence6: Hi, I want a moderately priced restaurant. Sentence7: curry prince's address is 451 Newmarket Road Fen Ditton, their postcode is C.B 5, 8 J.J. Their phone number is 01223 566388 Sentence8: There are several restaurants in the moderate price range. Do you have a preference for the type of food or part of town? Sentence9: Thank you. Sentence10: You're welcome. Anything else I can help you find? Question: Who has spoken the sentence 6? (A) User (B) System
[EX A]: Answer: (A) User

[EX Q]: Sentence1: The TR3370 will take you to norwich. Do you need a ticket? Sentence2: Well I have many things to do such as architecture visits or museums or theaters. Anything sound intriguing to you? Sentence3: There are 13 to choose from. Might I suggest the Pembroke College. They have free entrance and are located on Trumpington Street. Sentence4: The number is 01223338100. Sentence5: cool, thanks dude Sentence6: The post code is cb21rf. Can I help with anything else today? Sentence7: I need a train to norwich on Sunday. Sentence8: Yes I would like to go to a college. Sentence9: Thank you! That will be all for today! Sentence10: Do you want tickets? Sentence11: yes if it leave after 19:30. thanks Sentence12: No, I don't need to book now. On the other hand, I'm looking for something to do in the centre of city. Sentence13: I am sorry that os not leaving at the correct time but I have train TR9083 leaving at 19:55. Sentence14: Can I have the postcode? Sentence15: You're welcome. Please reach out to us again, if we can be of further assistance. Good-bye. Sentence16: Yes, can I also get the phone number for Pembroke College? Question: Who has spoken the sentence 13? (A) User (B) System
[EX A]: Answer: (B) System

[EX Q]: Sentence1: Your booking is all set. The reference number is MNOLS7EN . Can I help with anything else? Sentence2: yes i will take the first choice can you book it for 4 people for 2 nights starting wednesday and i need a reference number Sentence3: Have a wonderful day! Sentence4: That narrows it down to three: the Allenbell, Autumn House, and Leverton House. Do any of these sound good to you? Sentence5: That's all. Thanks for the help! Sentence6: That sounds great! Can I get a table for 4 at 13:15 Wednesday? Sentence7: We have The Missing Sock, they serve international cuisine. Would you like me to reserve a table for you? Sentence8: Your booking is all set! The reference number is 7TT8FO52 . Is there anything else you need? Sentence9: I would prefer to stay on the East side, with free parking available. Sentence10: Hi, I'll be visiting soon and can't wait to try local restaurants. I need a cheap place to stay and would like to try a guesthouse. Any recommendations? Sentence11: Yes, I am also looking for a restaurant in the same area as the hotel within the same price range as the hotel. Sentence12: Great! There are 9 guesthouses in Cambridge that are cheap. Is there a certain area you prefer? Question: Who has spoken the sentence 11? (A) User (B) System
[EX A]:
Answer: (B) System