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

Input: Consider Input: Sentence1: I prefer a gueshouse. Sentence2: I'm glad I was able to help you today! Thank you for contacting Cambridge TownInfo centre. Enjoy your trip! Goodbye! Sentence3: There are many places to stay that offer free parking. Do you prefer a guesthouse or hotel? Sentence4: No, but can you help me find a restaurant? I think it's called Meghna. Sentence5: Ahhh.. great, thanks! That's all I needed! Sentence6: Yes, they are at 154 chesterton road and can be reached by phone at 01223353888. Would you like me to book you? Sentence7: Great can you tell me the star rating of the hotel as well? Sentence8: Yes, that is a moderate priced indian restaruant in the west. Sentence9: Acorn Guesthouse has a star rating of 4. Would you prefer other options or would you like for me to book you? Sentence10: That's it! Can you give me the phone number and area, please? Sentence11: Can I please have their address and phone number? Sentence12: The acorn guest house would fit your needs would you like me to make a reservation for you Sentence13: Meghina's phone number is 01223727410. They are located in the west. Sentence14: Place to stay the night, with free parking and it doesn't need free wifi. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Yes, can I get a table for 4 on saturday at 15:15? Sentence2: Hi! Can you help me find a particular restaurant? Sentence3: unfortunately they are filled up for that time would you like me to reserve another time or would you like to choose another restaurant. Sentence4: Of course, there are 110 restaurants in town. Would you like me to search by restaurant name? Sentence5: The Varsity Restaurant serves international food in the center of town. Do you want me to book it for you? Sentence6: Excellent. I'll need the reference number. Sentence7: Yes, I am looking for the Varsity Restaurant. Sentence8: Yes, I will book a table for 4 on Saturday at 15:15. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Those days are booked would you like to try a different hotel? Sentence2: Yes, I would like to book it. Sentence3: Okay, your booking was successful. The total fee is 89.5 GBP which can be paid at the station. Your reference number is STB4RJ95 . Sentence4: I'm glad I could help you today. Goodbye. Sentence5: That's fine I didn't actually need one. I don't need anything else. That's it. Thanks and bye! Sentence6: starting on what day please? Sentence7: There are four trains running from Broxbourne to Cambridge that night, every hour starting at 20:32. Would you like to make a booking? Sentence8: Thanks! I'm also looking for moderately-priced 4-star accommodations in the north. Sentence9: And where will you be leaving from and what time and on what day please? Sentence10: How many nights would you like to book it for? And will this be for 5 people? Sentence11: Booking was successful. Reference number is : GVD2TJSE . Sentence12: I need to depart broxbourne to cambridge leaving after 20:00 on thursday Sentence13: acorn guest house would suits your needs. Can I get you a booking? Sentence14: Yes, I need 5 tickets please. Sentence15: You're in the right place! What can I help you with. Sentence16: Have a great day. Sentence17: Can you check one more time? Sentence18: Thank you I appreciate it. Sentence19: It's about time, thanks. That is everything I need. Sentence20: Nope, that will be all for now, thanks! Sentence21: Can I assist you with anything else today? Sentence22: I am planning a trip in Cambridge Sentence23: I want to find out a train schedule for trains leaving from Broxbourne. Sentence24: Starting on thursday night please. Sentence25: One moment i need to located a hair salon near the hotel can you assist me? Sentence26: Sorry I could not find a salon nearby. Sentence27: Yes, for 5 people and for 2 nights please. Sentence28: I will work on booking this and be right back with you. Question: Who has spoken the sentence 14? (A) User (B) System


Output: Answer: (A) User