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: Yes I was able to do this and the reference number is J7S65ALV . Sentence2: Ok. Thank you and good bye. Sentence3: i need information of a hotel called allenbell. Sentence4: I am also looking for an entertainment place. Sentence5: Sure, great guesthouse on the east side. 4 stars but still cheap. Sentence6: Would you like the attraction in the same area as the guesthouse? Sentence7: My favorite is Nusha. It's in the south. Unfortunately, I don't have the information on their entrance fee, but I can give you their phone number, if you like. Sentence8: That would be fine. I think that's all I need. Thanks for your help! Sentence9: That doesn't really matter. What's the entrance fee and area for your favorite entertainment place? Sentence10: Could you make a reservation for 8 people for 5 nights starting Tuesday? I will also need the reference number. Question: Who has spoken the sentence 6? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Thank you so much. That is all I will need today. Sentence2: Great, how many tickets would you like to purchase? Sentence3: That would be perfect! Sentence4: I am looking to go from cambridge, and go on friday arriving by 14:30 Sentence5: Okay, how about the TR5901 leaving at 13:34 and arriving at 14:24 with a duration of 50 minutes? The cost is 16.50 pounds. Would that work for you? Sentence6: There are 266 trains going to Peterborough. Can you give me a departure day and time so that I can narrow down your choices? Sentence7: Your tickets are all booked, reference number R5P65TW5 Sentence8: I'd like to find a train to peterborough. Sentence9: Thank you for contacting Cambridge TownInfo centre. Have a wonderful day! Sentence10: 7 tickets please. Can I also have the reference number for the booking? Question: Who has spoken the sentence 4? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: I was able to make the booking. Reference number is : MNL7UFXJ . Sentence2: Absolutely we have 79 attractions, do you have a type? Sentence3: I have booked your taxi. Be expecting a yellow BMW. Please call 07643657212 should you need to reach them. Sentence4: Yes, that would be fine. Something in the west would be great. Sentence5: What about in the center? Sentence6: The postcode is cb11ps and the attraction type is cinema. Sentence7: Yes, please. I need to book it for 2 people and 4 nights starting from Friday. Sentence8: Thank You!, I will need to book a taxi that can depart by 12:30, please provide me with contact and the type of car. Sentence9: Have a great time. Sentence10: Hi there. I am excited about seeing some local tourist attractions. Can you help me find a place to stay while I am there? Sentence11: You're welcome. Sentence12: thanks alot for yor help. that is all for today Sentence13: Yes I found one guesthouse called el shaddai. Would you like to book a room? Sentence14: I'm sorry there are not any matches for what you are looking for. How about a guesthouse instead of a hotel? Sentence15: I will, thanks! You have a great day to. Bye. Sentence16: That will be fine. I'll need the postcode and attraction type? Sentence17: I'm sorry, but there is nothing with 0 stars in the west. Sentence18: Seventy-nine, wow this is going to be so much fun! Anyway I need a 0 star hotel with free parking. Sentence19: Thank you. I am also looking for a place to go in town. I would prefer something near the hotel. Sentence20: I highly suggest the Vue Cinema. Would you like more information? Question: Who has spoken the sentence 3? (A) User (B) System


Output: Answer: (B) System