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

Sentence1: There are more than one hundred entries that match your requirements. What type of food do you prefer? Sentence2: I'm positive. There are however three hotels that have four stars that have free wifi, if you would like to view those options. Sentence3: A 4 star rating is fine, what do you have for that? Sentence4: The only French restaurant that fits your criteria is called Cote. They do not have any availability for Wednesday at 12:30. Sentence5: My pleasure. Have a great day! Sentence6: Wonderful! That's all I need. Thank you very much for your help! Sentence7: I prefer French Cuisine, can you find somewhere that will take reservations for 3 people at 12:30 on wednesday? Sentence8: Are you sure? I would prefer a 5 star hotel with free wifi. Sentence9: I have two in the west area and one in the centre area. Do you have a preference? Sentence10: Thanks I also need to find a hotel with a 5 star rating. Sentence11: Are there any expensive places to eat in the centre? Sentence12: That was a success. Your reference number is 2GY5ULLL . Sentence13: Can you try for 11:30 and give me a reference number please. Sentence14: The booking for the University Arms Hotel was successful, and your reference number is 414HUS87 . Sentence15: Unfortunately, I do not show any 5 star hotels. Would you like to try a different rating? Sentence16: The one in the centre area is fine. Can you please book it for 3 people, starting on Wednesday for 4 nights and can I please have the reference number? Question: Who has spoken the sentence 11? (A) User (B) System
Answer: (B) System

Sentence1: No specific area. Sentence2: Thank you, goodbye. Sentence3: I have found no restaurants serving Christmas food in the expensive price range. Would you like a different type of food? Sentence4: phone number and address of Cambridge Lodge Restaurant please Sentence5: is there any area you prefer! Sentence6: I want to find an expensive restaurant serving christmas food. Sentence7: Thank you for using the Cambridge restaurant system. Goodbye. Sentence8: Are there European types of restaurants? Sentence9: Cambridge Lodge Restaurant is in the west part of town, at Cambridge Lodge Hotel 139 Huntingdon Road City Centre. Their phone number is 01223 355166. Sentence10: Yes, there are four: cambridge lodge restaurant, eraina, and michaelhouse cafe serve european food, with darrys cookhouse and wine shop serving modern european food Question: Who has spoken the sentence 3? (A) User (B) System
Answer: (B) System

Sentence1: Would you like a free entrance fee or paid? Sentence2: you're very welcome. enjoy your visit. Sentence3: Thank you for your help! Sentence4: I would like to know the location and types of museums that are in Cambridge, can you give me more information? Sentence5: Yes, that would work. Can I get a price and a departure time please? Sentence6: i also need a train on monday leaving from cambridge and arriving by 17:00. Sentence7: It departs at 15:11, price is 9.80 per pound, the train ID is TR9468. Sentence8: I do not have a preference on area. Sentence9: Would the train that arrives at 15:58 work better for you? Sentence10: Cambridge artworks is found in the East. Their postcode is cb13ef. Sentence11: There are 23 museums in Cambridge. Is there a particular part of town you're looking for? Sentence12: No. I need to go catch a plane. Sentence13: It doesn't matter just pick a great one for me, and I'll need the postcode for the museum that you recommend for me. Sentence14: There is a train leaving cambridge and going to kings lynn at 16:58 Monday will that train work for you? Question: Who has spoken the sentence 6? (A) User (B) System

Answer: (A) User