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

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
Answer: (A) User