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: They are quite expensive . Sentence2: I want a restaurant in the south part of town and serves panasian food. Sentence3: Sorry what type of food do they serve? Sentence4: Thank you, goodbye! Sentence5: Sorry, there are no restaurants in the south part of town serving panasian food. Sentence6: They serve italian food. Sentence7: Frankie and Bennys serves Italian food in the south part of town. The phone number is 01223 412430, and the postcode is C.B 1, 7 D.Y. Sentence8: Thank you for your help. Good bye. Sentence9: italian food please. phone number and postcode please. Sentence10: what is the price range ? Question: Who has spoken the sentence 1? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Thank you, can I get a taxi as well? I need to leave the hotel by 16:45 and go the restaurant. Sentence2: They are located Cambridge Leisure Park Clifton Way Cherry Hinton, cb17dy. Phone: 01223412430. Sentence3: Yes of course. It is rated 4 stars, is located in the west and is in the cheap price range. Would you like me to check availability for you? Sentence4: I actually dont need a reservation. just the address, postcode and phone number please. Sentence5: There are five great restaurants that match your criteria. I highly recommend cafe uno located in the centre of town. Sentence6: Hi, do you know of a hotel called finches bed and breakfast? Sentence7: Sure, I'll get right to that. First, can I ask the day you'd like to eat there? Also, what time and how many people? Sentence8: Okay, I've booked you a taxi leaving your hotel at 16:45. Look for a blue toyota, and if you need to contact them their number is 07524587523. Sentence9: The restaurant should serve italian food and should be in the expensive price range. The restaurant should be in the south Sentence10: My favorite restaurant would fit your criteria. It's called Frankie and Bennys. Would you like me to make you reservations? Sentence11: Sure. I'd need a room for 8 people, 5 nights starting on thursday. Sentence12: You're welcome! Have a wonderful day. Sentence13: Excellent, that's all the information I need, thank you for your help! Sentence14: Yes can you please make me a reservation? Sentence15: Booking was successful. Reference number is : 6AYRAXKH . Do you need anything else? Sentence16: Yes I am looking for a restaurant in the expensive price range that serves Italian food. Question: Who has spoken the sentence 5? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I need to depart from Cambridge, leaving after 20:30 Sentence2: Okay! What would you like to know? Sentence3: No thank you! I just need the arrival time, travel time, and train ID. Sentence4: Yes I need a train that leaves on monday going to birmingham new street. Sentence5: There are three trains that depart after 20:30 The first one departs at 21:01. Would you like to book a seat? Sentence6: Thank you so much! Sentence7: First, I need a cheap guesthouse in the centre. It should have free WiFi. Sentence8: Is there anything else I can help you with? Sentence9: Great thank you Sentence10: No that's all thank you. Sentence11: There are trains every hour to birmingham new street. It takes 163 minutes. What time would you like to travel? Sentence12: I would prefer the 4 star rated one. I need to book it for 2 people for 4 nights starting friday. Sentence13: Can I help you with anything else? Sentence14: Yes I have two one is rated 4 stars and the other has a 0 star rating. Which do you prefer? Sentence15: I am looking for information in Cambridge Sentence16: Okay. Your booking at the Alexander Bed and Breakfast was successful. Your reference number is 7IL8SAJV . Sentence17: TR2392 arrives at 23:44. I travels for 163 minutes. Sentence18: You're welcome, have a great day! Question: Who has spoken the sentence 3? (A) User (B) System


Output: Answer: (B) System