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: El Shaddai is a guesthouse. Anything other questions about them? Sentence2: Yes, they have free parking. Would you like me to book you a room? Sentence3: Whoa whoa, easy there tiger, Lets narrow the search down first. In the center, 0 stars, cheap and it can be a hotel or guesthouse. Sentence4: Yes I need a chinese restaurant. Sentence5: ok for how many people and when are you planning your stay? Sentence6: I am looking for a restaurant that sell seafood,will prefer one in the center of the city. Sentence7: ok what location? Sentence8: Do they have parking? Sentence9: Yes, I'd like to travel on Wednesday. I'll need to arrive by 8:00. Sentence10: It should be in the same area? Sentence11: I would like a train into Cambridge from Stevenage. Sentence12: Is El Shaddai a guest house or hotel? Sentence13: OK. Is there anything else I can help you with today? Sentence14: No. That's everything I needed and then some, actually! Thanks, take care! Sentence15: Okay, is there anything else I can help you with? Sentence16: No, I don't need a chinese restaurant after all. Thanks for looking. Sentence17: All set. You are booked for 7 people on TR9448. You reference number is B1Q6DDTE . Can I help with anything else? Sentence18: i only have one option can i book it for you? Sentence19: No, I don't need to. I was just curious about it. Thank you for all of your help. Sentence20: The TR9448 arrives at 06:43. Would you like me to book a ticket for you? Sentence21: Yes, I need a hotel as well. Sentence22: Is there a specific day and time you would like to travel at? Sentence23: I'm sorry, there seems to be an error. Can you please restate your request? Sentence24: How about el shaddai? Fits your request perfectly. Sentence25: Thank you for calling. Have a great day! Sentence26: Yes, please book 7 seats. Question: Who has spoken the sentence 9? (A) User (B) System

Output: Answer: (B) System


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: I am planning a trip in Cambridge Sentence2: Are there any expensive restaurants in the south? Sentence3: What time and where are you departing and arriving? Sentence4: Yea, please book me for 8 people on wednesday at 14:30. Sentence5: I'll be leaving Cambridge going to Ely, I'd like to leave after 10:00. Sentence6: Nope you've been wonderful, thanks for all the help. Sentence7: I also need a train. Sentence8: Frankie and bennys is available, would you like to book it? Sentence9: There is one that leaves at 11:50 arriving at 12:07. Would that work for you? Sentence10: There are five expensive restaurants in the south. Would you like Mexican, Italian, Indian, or Chinese food? Sentence11: You are all set, the reference number is OY6PZ53J cost is 35.2 GBP payable at the station . Any other questions today? Sentence12: Booking was successful. The table will be reserved for 15 minutes.Reference number is : 1E5RVHJE .is there any other way i can help you? Sentence13: great, what would you like to know? Sentence14: Unfortunately, I am unable to book at this time. Sentence15: I would like it to leave after 10:00. Sentence16: Thank you for the call, have a great trip. Sentence17: It does and could you please book it for 15 people and could you also give me the reference number? Sentence18: There are 2058 trains to pick from. I'll need to know your departure and destination locations Sentence19: Sorry I actually need that for 8 people on Thursday. Sentence20: italian food willl do Question: Who has spoken the sentence 6? (A) User (B) System


Output: Answer: (A) User