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

Sentence1: I need help, i just been the victim of a robbery. Sentence2: You are most welcome! Sentence3: Sure, here it is: Parkside, Cambridge. Sentence4: I am not hurt but I need to get in touch with the police, can you send me the address? Sentence5: Are you hurt? Sentence6: Thank you for your help Question: Who has spoken the sentence 4? (A) User (B) System
Answer: (A) User

Sentence1: I cannot find any restaurants serving halal food. Do you have any other preferences? Sentence2: How about indian food? Sentence3: Their address is 71 Castle Street City Centre, their phone number is 01223 366668. Sentence4: Is Cocum located in the east part of town? Sentence5: No, the Cocum is located on the West part of town. Would you like me to find an Indian restaurant on the east part of town? Sentence6: I have 4 Indian restaurants showing for the east part of town. They are Curry Prince, Pipasha Resteraunt, Rajmahal, and Sitar Tandoori. Sentence7: Correct Sentence8: Hello, I am looking for a restaurant that serves halal food. Sentence9: The Cocum serves Indian food. Sentence10: What is their address and phone number? Question: Who has spoken the sentence 1? (A) User (B) System
Answer: (B) System

Sentence1: I have 3 hotels that fit your criteria. Would you like one located in the north or the east? Sentence2: I would like to find a French restaurant, please. Sentence3: Great, I'm glad I could assist. Enjoy your trip, have a good day! Sentence4: Well then, I would recommend the Ashley hotel. Would you like me to book a room for you? Sentence5: If it's moderately priced, yes please. Sentence6: There are four moderately priced Indian restaurants. Two are in the east. Would you like me to make a reservation for either Curry Prince or Rajmahal? Sentence7: You can try cote in the centre. Need a reservation? Sentence8: Okay I've booked you at Curry Place. Your reference number is Reference number is : EP4ZPSL2 . Do you need anything else? Sentence9: Yes, The hotel should include free wifi and doesn't need to have free parking. Sentence10: I do not have a moderate priced French place. Do you have another kind in mind? Sentence11: Hmm. How about Indian instead? Sentence12: I am looking for a 2 star hotel with free wifi. Sentence13: Yes, please book me for 2 people at 14:30 on Monday. Sentence14: I also need to find a place to stay while I am in town. Sentence15: How many stars do you want. Sentence16: book it for the same group of people and 4 nights starting from the same day. Sentence17: thank you. you took care of all my needs. thanks. bye. Sentence18: Your room has been booked. Your reference number is PWWHLH5V . Question: Who has spoken the sentence 11? (A) User (B) System
Answer: (B) System