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

Q: Sentence1: Thanks for the help, bye! Sentence2: I have many varying from moderate to expensive in price range. Do you have a preference? Sentence3: Have a great day! Sentence4: Certainly, I have booked your car, it will be a yellow skoda the contact number is 07839693090. Is there anything else I can assist with? Sentence5: Yes. I am looking for a college as a place to go in town. Sentence6: I recommend Tandoori Palace, would you like me to book a table for you? Sentence7: Tandoori Palace is located at 68 Histon Road Chesterton, postcode cb43le. Their phone number is 01223506055. Is there anything else I can help you with? Sentence8: I would recommend Clare Hall would you like to visit that? Sentence9: No, that is all. Thank you! Sentence10: Yes, please. Can you book a taxi for me? I'll be heading from Clare Hall to Tandoori Palace, and I'd like to be picked up at 18:15. Sentence11: I'm looking for a restaurant in the west that serves Indian food. Sentence12: I don't need a reservation, but could you give me their address, postcode, and phone number, please? Sentence13: What do you have in the expensive price range? Sentence14: Clare College is located on Trinity Lane in the west area of the city. The entrance fee is 2.50 pounds. Is there any other information I can get for you? Sentence15: Glad we could be assistance. Sentence16: Sure, but first I'll need to know the entrance fee, area, and address. Question: Who has spoken the sentence 11? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I need to leave on Wednesday sometime after 16:30. Sentence2: There are 21 guesthouses that include parking. Is there a price range or area you would like to stay? Sentence3: I need some help choosing a train from Cambridge to London King's Cross. Sentence4: It doesn't matter, we will also need wifi, and will be staying for 2 nights, starting on Monday. Sentence5: That sounds great. Can you go ahead and book it for me? Sentence6: I would recommend the Alexander Bed and Breakfast then. Sentence7: Your welcome! Please have a nice day! Sentence8: I have a train leaving at 17:00 and arriving at 17:51 would you like to book this? Sentence9: That's lovely. We also require lodging. Could you help find a guesthouse with free parking? Sentence10: Thanks so much! I'm all finished now, goodbye! Sentence11: Yes please make a booking for 3 people. Sentence12: Alright I booked it. Reference number is I5AR5Q3J Sentence13: The booking was successful. Reference number is : IGMRVY4Y Sentence14: The next train leaves Cambridge for London Kings Cross on Friday at 05:00. What day do you want to travel? Question: Who has spoken the sentence 9? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: The phone number for All Saints Church is 01223452587 and it's postcode is cb58bs. Can I help you with anything else today? Sentence2: You're welcome. Have a great time! Sentence3: The Copper Kettle is an excellent choice for British cuisine. Alternatively, there is also an asian oriental restaurant. Do either of those sound suitable? Sentence4: The Copper Kettle's phone number is 01223365068 and the address is 4 Kings Parade City Centre, postcode cb21sj. Would you like me to book a table for you there? Sentence5: Are their any architecture in the centre of cambridge? Sentence6: I would like to suggest all saints church. The entrance fee is free. Sentence7: Excellent, could I also get its postcode and phone number? Sentence8: Certainly, pick out a good option. I will need the entrance fee please. Sentence9: No, thanks. I will book later on. I think that was all I needed. Thanks. Goodbye. Sentence10: Could you give a recommendation on a place to eat in the centre that is in a moderate price range? Sentence11: I'll go with The Copper Kettle. Can you give me the phone number? Sentence12: Yes! There are 4 churches as well as old schools. Would you be interested in one of those? Question: Who has spoken the sentence 6? (A) User (B) System

A:
Answer: (A) User
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