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: Help me reserve a taxi to take me to kambar Sentence2: Sure! when would you like to arrive? Sentence3: Sure! What is your departure site? Sentence4: Great. Have a wonderful day. Sentence5: Okay I booked your taxi successfully Sentence6: It doesn't matter. I just want to leave there after 10:45 Sentence7: I need to leave from lovell lodge Sentence8: Great, what are the details, please? Sentence9: A white honda will be picking you up, the contact number is 07580557287. Is there anything else I can help you with? Sentence10: That's all I need for now. Thank you. Goodbye. Question: Who has spoken the sentence 3? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: Probably the emergency department, the phone number is 01223217118. Sentence2: Thank you for the information. Sentence3: Which department should I contact for a sprained ankle? Sentence4: Nope that is it. Thank you Sentence5: I want to find a hospital in town Sentence6: Thank you , could you provide me with the email address? Sentence7: Addenbrookes Hospital is located at Hills Rd, Cambridge. Is there a particular department you're looking for? Sentence8: You are very welcome. Is there anything else I can help you with today? Sentence9: You're welcome. Thank you for using our service. Sentence10: Unfortunately there isn't an email address listed here. Sentence11: The address is Hills Road, Cambridge. Sentence12: Can I have the address please. Question: Who has spoken the sentence 7? (A) User (B) System

Output: Answer: (B) System


Input: Consider Input: Sentence1: You have two options. Dojo Noodle Bar and J Restaurant both fit your specifications. Which of these would you like me to make a reservation for you at? Sentence2: I have 15 cheap places to dine. Another food preference perhaps? Sentence3: Glad I could help, enjoy your stay in Cambridge. Sentence4: The address and the post code is all I need. Sentence5: I can't book it but I can provide you with the address if you'd like. Sentence6: Yes, is there anywhere that you can play some sports near the restaurant? Sentence7: Not really- what about a cheap restaurant? What are my choices? Sentence8: There is none available, do you have another type of food? Sentence9: Thank you, that's all I need today. Sentence10: Can you book that for me. Sentence11: Hello, I'd like to have dinner in the centre, is there anywhere that serves Afghan food? Sentence12: Yes, that would be a good idea. Can you search for one that serves asian oriental food for me? Thanks a lot Sentence13: Dojo Noodle Bar sounds interesting. Can you get me the phone number and post code for them? Sentence14: The postcode is cb19ej, and the address is colville road, cherry hinton Sentence15: I have the cherry hinton village centre located at colville road, cherry hinton. Sentence16: Sure, the phone number is 01223363471 and the postcode is cb21rq. Is there any other information I can help you with today? Question: Who has spoken the sentence 7? (A) User (B) System


Output: Answer: (B) System