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

Ex Input:
Sentence1: Sounds good. Have a good day. Sentence2: Thank you very much. I will contact them now. Sentence3: Can you give me the contact info for the nearest police station? Sentence4: Sure! The Parkside Police Station is located at Parkside, Cambridge and can be reached at 01223358966. Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: I'm sorry. I changed my mind. I don't want a guesthouse. Are there any hotels with 2 stars? Sentence2: Great that was all I needed today, thank you. Sentence3: Is there a particular area you would like to stay in? Sentence4: There isn't a guesthouse with 2 stars and free internet available. Is there another type of hotel I can look up for you? Sentence5: Great Glad I could be of help to you. Sentence6: I have you booked in the Ashley hotel. Your reference number is CW6YMT0B . Is there anything else I can do for you today? Sentence7: No, just any 2-star hotel with free wifi will do. Sentence8: Hi, I need a guest house please. Sentence9: Do you have a specific location you want to be? Sentence10: No, but I need free wifi and I would like a 2 star guesthouse please. Sentence11: I have 3 guesthouses all in the moderate price range. Would you like me to choose one for you? Sentence12: I found 3 for you all in the expensive price range. Can you please give me the details so that I may book it for you? Sentence13: Yes, how about a guesthouse with 3 stars and free wifi instead? Sentence14: I would like it for 6 people for 2 nights starting on Wednesday. Question: Who has spoken the sentence 11? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: no thanks, that is okey for today Sentence2: Okay! Would you like for me to book you a room? Sentence3: Yes please. I'll need it for 3 nights starting Sunday for 5 people. Sentence4: There are two hotels in the north that fit your needs: the ashley hotel and the lovell lodge. Do you have a preference? Sentence5: there is none in that area. do you mind changing the area? Sentence6: Booking completed! Booked car type : white volkswagen Contact number : 07255014387 Can i help you with anything else today? Sentence7: Could you please give me Club Salsa's address and postcode? Sentence8: Okay, well if you need anything else you know where to find me! Have a good one! Bye! Sentence9: Thanks I also need a taxi to leave Club Salsa. Sentence10: I would want to return by 2:45. Sentence11: Okay, how about a nightclub? Sentence12: We have many options. Would you like to narrow it down by area or stars? Sentence13: I would like it to be 2 stars, and a hotel. Sentence14: I'm sorry there are no entertainment attractions in the centre. Is there another area or attraction type you would be interested in? Sentence15: I was really hoping to find one in that area. Sentence16: I am also looking for someplace in the moderate price range, a room with free wifi. Sentence17: Sure, Club Salsa is located at 1 Station Road, cb12jb. Would you like any additional information? Sentence18: I'm sorry, I was mistaken. I have 5 options for nightclubs in the centre. I like club salsa, personally. Sentence19: OK, 3 nights starting Sunday for 5 guests. Your Reference number is : DUYCGOB2 . Sentence20: Sure, will you be going back to Lovell Lodge, and at what time? Sentence21: i want you to recommend a place to go in the centre that is type of entertainment Sentence22: Let's try the Lovell Lodge. Question: Who has spoken the sentence 9? (A) User (B) System

Ex Output:

Answer: (B) System