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

Ex Input:
Sentence1: There are several hotels of that nature. What is your price range? Sentence2: Hotel allenbell is what I found that is cheap and has parking. Sentence3: You're welcome. Have a great day. Goodbye. Sentence4: Could you get the postcode for Hotel Allenbell for me? Sentence5: Yes, please reserve the room. Sentence6: I am also looking for a place to stay in the east that includes free wifi. Sentence7: Actually, on second thought. I should book it later. But, can you book me a taxi from Allenbell to J Restaurant. I need to be there by 13:15. Sentence8: Thanks, I think that's all I need. Could you just confirm whether the Allenbell is a Hotel or a Guest House? Sentence9: Absolutely, your reservation's been made. Your reference number is YAHBIZR5 . Can I help you with something else? Sentence10: J restaurant is an asian oriental restaurant in the centre of town. It is cheap and located at 86 Regent Street City Centre. Sentence11: Hello I am looking for a restaurant called J restaurant Sentence12: Allenbell is a guesthouse. Sentence13: That sounds great. Can you reserve a table for 2 for Sunday at 13:15? Sentence14: What day will you be checking in, and how many will you stay for? I assume it is for 2 people? Sentence15: Thank you. That will be everything today. Goodbye. Sentence16: The postcode is cb13js. Would you like to get a room reserved? Sentence17: Your taxi was booked! The car type will be blue ford and the contact number is 07646890093. Sentence18: I'm looking for something cheap with free parking. Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: No specific area. Sentence2: Thank you, goodbye. Sentence3: I have found no restaurants serving Christmas food in the expensive price range. Would you like a different type of food? Sentence4: phone number and address of Cambridge Lodge Restaurant please Sentence5: is there any area you prefer! Sentence6: I want to find an expensive restaurant serving christmas food. Sentence7: Thank you for using the Cambridge restaurant system. Goodbye. Sentence8: Are there European types of restaurants? Sentence9: Cambridge Lodge Restaurant is in the west part of town, at Cambridge Lodge Hotel 139 Huntingdon Road City Centre. Their phone number is 01223 355166. Sentence10: Yes, there are four: cambridge lodge restaurant, eraina, and michaelhouse cafe serve european food, with darrys cookhouse and wine shop serving modern european food Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: What time would you like to travel? Sentence2: Do you care about internet or parking? Sentence3: Their address is Cambridge Passenger Cruisers, Jubilee House. Their phone number is 01223902091. Sentence4: I need to leave the hotel by 16:15. Thanks Sentence5: Sure, is there an area that you prefer? Sentence6: Great. Please book it for 2 people for 2 nights starting on wednesday, and provide the reference number. Also, we would like to find an attraction near the hotel. Sentence7: I have booked at the Acorn Guest House. Your reference number is TVFEX8R1 . How can I further assist you? Sentence8: I have no other preferences. Sentence9: Yes can you please get that for me? Sentence10: Yes, I would like it to be in the north. Sentence11: Okay. There are boats, a park, and pools. Would like more information on any of this? Sentence12: I would recommend riverboat georgina. Would you like the address or phone number for that? Sentence13: A Red Lexus will pick you up at 16:15 at the hotel. Contact number is 07277932086. Is there anything else I can help you with? Sentence14: Anything that you recommend, I'm new to the town. Sentence15: We have 7 places to pick from any other preferences? Sentence16: I'm going to need a ride between the two, can I get a taxi? Sentence17: That's all, thank you so much! Sentence18: Okay, I would like to recommend the Acorn Guest House. Sentence19: Yes, I will need both. Sentence20: Hi, I would like to book a 4 star guesthouse in Cambridge Sentence21: What attractions are nearby? Sentence22: you're welcome. thank you for using our system. have a good day. Question: Who has spoken the sentence 5? (A) User (B) System

Ex Output:

Answer: (B) System