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

Ex Input:
Sentence1: I have 5 optionsd available,all have WiFi Sentence2: Do you know if any of them offer free wifi? Sentence3: Sure! We have 18 4 star guesthouses, would you like a specific part of town or price range? Sentence4: I'm needing a 4 star guest house today. Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: i need to know how how much the entrance fee is and the postcode if you may please? Sentence2: Is there anything else I can help you with? Sentence3: It is 8.08 pounds Sentence4: I will be traveling on Saturday and would like to arrive by 17:45. Sentence5: Thank you and goodbye Sentence6: Thank you! Can you also look up Cherry Hinton Hall and Grounds for me? Sentence7: What day and time time will you be travelling? Sentence8: Ok, thank you. Sentence9: Hi, I'll be visiting Cambridge soon, and I need a train from Stansted airport. It should arrive by 17:45. Can you help? Sentence10: No, thank you, that will be all. Sentence11: Yes, that would be perfect! What's the price of one ticket? Sentence12: Sure thing it is in the east of town, what information would you like to know about it? Sentence13: The post code is cb18dw but I do not have the information on the entrance fee. Sentence14: Great, there's a train departing at 16:24 and arriving at 16:52. Will this work? Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Nados serves Portuguese sounds good can I get a address, food type, and phone number? Sentence2: Great, I have two places to recommend. Nados serves Portuguese and the Lucky Star serves Chinese. Which one do you like? Sentence3: I found Rosa's Bed and Breakfast for you. Would you like me to book it? Sentence4: Yes, I'll be staying on the South side so a cheap 4 star guesthouse with free wifi will do Sentence5: Can i just get the address please? Sentence6: The address is Cambridge Leisure Park Clifton Way and the phone number is 01223327908. Sentence7: Okay, I will go ahead and sign off then. Let me know if you need anything else. Sentence8: Excellent. I also need to find a place to stay while in town. Can you help me find a cheap hotel? Sentence9: Yes I can help. Will you be staying on the south side as well? Do you have any accommodation requirements? Thanks. Sentence10: Sure the address is 53 Roseford Road. Do you need anything else? Sentence11: I need a cheap place to eat on the south side of town. Sentence12: No, that's all I need. Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:

Answer: (A) User