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

[Q]: Sentence1: Can I get a taxi to take us from the gallery to the restaurant? Sentence2: I'm looking for a museum with a restaurant. Sentence3: Yes please. I need the reference number too. Sentence4: Do you know of any restaurants in the centre of town that serve lebanese food? Sentence5: Yes I'd like one for Sunday for 19:15, there will be 8 of us. Sentence6: Great. Please get me their address. Sentence7: Booking was successful. The table will be reserved for 15 minutes. Reference number is : H570Z3KN . do you have any other questions Sentence8: Is it moderately priced? Sentence9: Yes. Ali Baba is moderately priced. Would you like me to make a reservation for you? Sentence10: No, that will be all thank you. Sentence11: Ali Baba is in the centre of town serving lebanese food Sentence12: Ok, a white audi will pick you up at cafe jello gallery and bring you to Ali baba by 19:15. You can contact the driver at 07646811518. Anything else? Sentence13: will you need to have all eight of you seated at the same table? Sentence14: How does the Cafe Jello Gallery sound? It is located in the west and does not have an entrance fee. Sentence15: You're welcome. Thank you. Sentence16: Cafe jello gallery can be found at 13 magdalene street. Is there anything else I can do for you? Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: How about TR9382? Sentence2: I would like to leave on Sunday. Sentence3: I think that'll work. I need to reserve two seats, can you help me with that? Sentence4: Booking was successful, the total fee is 7.04 GBP payable at the station. Reference number is : 6NJA0V8R . Sentence5: You're very welcome. Have a great day. Sentence6: Well I need to leave after 14:45, so if it is after that time that'll work. Sentence7: Thank you. That's all I need for now! Sentence8: Hi. I'm looking for a train from ely to cambridge, if there is one. Sentence9: TR9823 will leave at 15:35, how does that sound? Sentence10: Okay, what day do you want to leave? Question: Who has spoken the sentence 5? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Fantastic, there are 11 museums in the centre. Can I recommend the Fitzwilliam Museum, if you don't have a preference? Sentence2: Certainly. What time would you like to leave? Sentence3: It doesn't matter, at long as I arrive at the restaurant by 11:15. Sentence4: Thank you for all your help. Sentence5: Yes, could you make it for 11:15, and can you give me the reference number? Sentence6: Glad I could be of assistance. Sentence7: At what time would you like the taxi to arrive? Sentence8: No thank you, that will do for now! Thanks for helping me today! Sentence9: Unfortunately I don't see anything entertainment related in the centre of town. How about another area of the city? Sentence10: I'm looking for a restaurant that serves international food. Sentence11: I would like to find a moderately priced place and I need a reservation for 4 people at 12:15 on a Thursday. Sentence12: That's fine. I'd like to know about museums in the area instead. Sentence13: I am looking for some entertainment, do you know anywhere I could go in the centre of town? Sentence14: Alright, I have booked you a table for 11:15 at the varsity restaurant. Your reference number is HM90EAET . Is there anything else I can help you with? Sentence15: Actually it's from Fitzwilliam Museum to The Varsity Restaurant I want to arrive by the 11:15 booking please. Sentence16: Have a fantastic day! Sentence17: Great. Now can you book a taxi for me between the two places? From The Varsity Restaurant to Fitzwilliam Museum? Sentence18: The postcode is cb21rb. Sentence19: OK, a yellow Lexus will pick you up at the Varsity and get you to the Fitzwilliam by 11:15. The contact number is 07462272535. Can I help with anything else? Sentence20: Fitzwilliam Museum sounds great. What is the postcode? Sentence21: There are three international restaurants in Cambridge. Do you have a price preference? Sentence22: Okay I have the Bloomsbury and the Varsity restaurants. But I was unable to reserve either. Is there another time that would suit you? Question: Who has spoken the sentence 6? (A) User (B) System
[A]:
Answer: (A) User