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

[Q]: Sentence1: Sure, i can help you with that. Where will you be departing from? Sentence2: Okay, and what is your destination? Sentence3: I want to leave from the train station. Sentence4: i want to book a taxi. Sentence5: Can you tell me what time you would like to leave? Sentence6: Got it, your booking has been completed! Look out for a blue tesla, contact number 07520411520. May I assist with anything else? Sentence7: I want to leave london kings cross train station after 02:00 Sentence8: I have booked you a white ford. The contact number is 07064257037 Sentence9: Oh, I'm sorry I need to get to gallery at twelve a high street. Sentence10: It's called gallery at twelve a high street. Sentence11: I'm sorry, I don't understand. What is the gallery name you want to travel too? Sentence12: Reservation reserved, let me know if you need any more assistance with anything else. Sentence13: Perfect!! Thank you for all your help. Sentence14: That will be all. Thank you. Question: Who has spoken the sentence 7? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Thank you. That's all I need. Sentence2: I was able to book it, reference number is T2SNWPJA Sentence3: Okay, the Mahal of Cambridge serves indian food and is located in the centre. Would you like me to make a reservation for you? Sentence4: I am happy to help, what was the name of the place? Sentence5: Its the huntingdon marriot. I'd like to book it for 8 people on 2 nights starting on wednesday, and I'll need a reference number. Sentence6: Can you help me look up a particular hotel that I have in mind? Sentence7: Great, thanks for that. I'm also looking for information about a restaurant called mahal of cambridge. Sentence8: Yes please book a table on Wednesday for 8 people at 17:15, I'll need a reference number. Sentence9: It was my pleasure to help. Have a wonderful night. Take care. Bye. Sentence10: Your booking was successful reference number is 1QVLVD25 Question: Who has spoken the sentence 3? (A) User (B) System
[A]: Answer: (B) System


[Q]: Sentence1: Absolutely. What time would you like to it to pick you up? Sentence2: Is Curry Garden in the west? I kind of want something in that area. Sentence3: Pick the best one and provide the address, number and postcode. Sentence4: There are 5 colleges in that area. Three are free and two have an entrance fee. Clare Hall and Magdalene are free. Do those suit your needs? Sentence5: I have booked your taxi. Be expecting a red Tesla. Their phone number in case you need it is 07950107979. Anything else I can help with? Sentence6: What part of town is Tandoori Palance located in? Sentence7: That is located in the west. Is there anything else I can help you with? Sentence8: No, there is Tandoori Palance on 68 Histon Road Chesterton. Phone 0122350655. Sentence9: I am looking for a place to dine that serves Indian food. I would like a place in the expensive price range. Sentence10: Curry garden is available, would you like to try that? Sentence11: You're welcome, have a nice day. Sentence12: I recommend Clare Hall, a college in the west part of town. The phone number is 01223332360. The address is Herschel Rd, and postcode is cb39al. Sentence13: Yes, I am also Interested in finding a college to visit in the west. Can you help with that? Sentence14: I'll be leaving by 3:15. Sentence15: No, that will be all for today. Thank you. Sentence16: I need a taxi to get from the restaurant to the college, can you find one for me? Question: Who has spoken the sentence 10? (A) User (B) System
[A]:
Answer: (A) User