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

Ex Input:
Sentence1: You are booked for a black skoda. Is there anything else? Sentence2: Thank you for your help Sentence3: Could you give me the contact number for the skoda, please. Sentence4: I'd be happy to book that for you, where are you departing from? Sentence5: No, that is it. Goodbye. Sentence6: Booked car type : black skoda Contact number : 07129813049 Sentence7: I would like a taxi to limehouse. I need to arrive by 7:15. Sentence8: You're very welcome. Do you need any further assistance? Sentence9: Thanks for using our services. Sentence10: I am leaving from nusha. Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Yes, free internet is included at The Cambridge Belfry. Sentence2: Great, I'd like to book at room at The Cambridge Belfry. Sentence3: The cambridge belfry matches those requirements. Sentence4: I can book your room now. Thank you so much Sentence5: I am looking for a 4 star hotel that has free parking. Sentence6: Does it have free internet? Question: Who has spoken the sentence 5? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Their postcode is cb18dw. Is there anything else I can help you with? Sentence2: Yes! Can you give me the postcode? Sentence3: What sort of entertainment is available on the east side of town? Sentence4: Cherry hinton hall and grounds is available, would you like to try that? Sentence5: I don't have anything in the east side that serves Irish food. Can I try something else? Sentence6: I would recommend the PIzza Hut Fen Ditton for you. Would you like me to book you a table there? Sentence7: I am actually looking for irish food. Sentence8: Yes. Please book for 5 people on Sunday at 19:00. Sentence9: Can you try italian food? Sentence10: Pizza Hut Fen Ditton, 5 people Sunday at 19:00. The table will be reserved for 15 minutes. Your reference number is: IFRHVXZ2 . Sentence11: I also need a place to eat around the same area, for a moderate price. Sentence12: If you like Italian, I suggest Pizza Hut Fen Ditton. Would you like me to book you a table? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:

Answer: (B) System