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'm looking for a nice Italian restaurant. Nothing too expensive...like mid range? Sentence2: Nope, I think that will do it. Thank you so much! Sentence3: Okay, I have booked you at Pizza Express with reference number NK86VOJY . May I help with anything else? Sentence4: I don't care about the area. Could you book a table for 5 at 12:30 on Sunday? Sentence5: I have listing for 5 different ones,can I get what area you are looking for? Sentence6: You are welcome. Have a good day. Question: Who has spoken the sentence 2? (A) User (B) System

Output: Answer: (A) User


Input: Consider Input: Sentence1: Can you tell me more about gourmet burger kitchen? Where is it? Sentence2: No, that's all I need for now. you've been very helpful. Thanks. Sentence3: They are in the towns centre. Expensive but worth every penny. Would you like to book a table? Sentence4: How about the postcode and attraction type for Byard Art? Sentence5: Thanks, I'm all done here. Sentence6: I have that table reserved. Your reference number is K94DWSQN . Can I help you with a taxi or hotel room? Sentence7: You're welcome. Have a great day! Sentence8: Unfortunately, we do not have information on several of them. But, Byard Art, Wandlebury Country Park, and Sheep's Green and Lammas Land Park are all free admission attractions. Sentence9: I have booked you a taxi that will get you there by 13:15. The car type is a blue Tesla and the contact number 07664553144. Can I do anything else? Sentence10: Enjoy yourself.You can call us if you need anything else Sentence11: no, not really. What are entrance fees on the 8 attractions? Sentence12: What can you tell me about attractions in the south part of town? Sentence13: I need a taxi from Byard Art that will get us to the restaurant on time. Sentence14: We have 8 attractions in the south part of town. Do you have a preference of type? Sentence15: Yes please, a table for 6 people at 13:15 on Tuesday would be amazing. Sentence16: Postcode, cb21sj, and the type is museum. Is there anything else I may help you with? Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: I want to arrive by 10:30 for norwich to cambridge I need the train ID and departure time please Sentence2: How about we try nightclubs? Sentence3: There a 4 trains that would work. They run every hour starting at 05:16. When would you like to depart? Sentence4: Have a wonderful day! Sentence5: The entrance fee is 5 pounds. What else can I help you with? Sentence6: I don't see a match. Do you have any other preferences? Sentence7: Hi I am looking for places to go in the center of town. Sentence8: I also need a train for Thursday running from Norwich to Cambridge, and I'd like to arrive by 10:30. Can you help with that? Sentence9: how about ballare? i've heard great things. Sentence10: the tr9905 will bet you there by 09:35 and it leaves at 08:16, anything else today? Sentence11: Sure, we have a lot of attractions available. What would you like to do? Sentence12: Thanks. You too. Sentence13: An entertainment attraction would be nice. Sentence14: No, that is everything. Thank you so much. Sentence15: You're very welcome! Bye! Sentence16: Ballare sounds great. Is there a entrance fee? Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System