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

Q: Sentence1: You're welcome, have a great day. Sentence2: What city are you departing from? Sentence3: Thanks. Can you also look up information on Lovell Lodge hotel? Sentence4: Thank you for the info, that will be all. Sentence5: Can you give me the day you are traveling? Sentence6: I'm leaving on Saturday. May I please have the travel time? Sentence7: i'm leaving from cambridge Sentence8: Can you help me find a train arriving by 12:45 going to birmingham new street? Sentence9: Travel times for all trains on that route are 163 minutes. The TR2576 would get you to Birmingham New Street at 11:44. Sentence10: The Lovell Lodge hotel is located in the north that is 2 stars. It has moderate pricing, free internet and parking. Their phone number is 01223425478. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: Can you give me the address for the Parkside Police Station? Sentence2: No, that's all. Good bye. Sentence3: The address you're seeking is Parkside, Cambridge. Sentence4: Telephone : 01223358966 Postcode : CB11JG. Is there anything else? Sentence5: You're welcome. Thank you for contacting TownInfo centre today. Goodbye Sentence6: Thank you, what is the phone number and postcode? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: Thanks. I will also need take a train from london kings cross station that same day. What time do they leave? Sentence2: Alright, you have been booked at the Michaelhouse Cafe for Monday, 16:15, party of 5. The table will be reserved for 15 minutes. Your reference number is 0W78O9VD . Sentence3: It does not. For European food in the same area and price range, how about the Michaelhouse Cafe? It is located at St. Michael's Church Trinity Street City Centre. Sentence4: Does this restaurant serve european food? Sentence5: I have them leaving from 5:17 in the morning for every two hours until 24:08 in the evening. The journey is approximately 51 minutes. Would you like me to book you on the 11:17 or 13:17? Sentence6: I found you a British restaurant called Midsummer House Restaurant that is located in midsummer common how does that sound? Sentence7: 5 people Sentence8: Yes I will get that taken care of for you. Anything else i can do for you today? Sentence9: I need the train ID, please. Sentence10: I need to arrive by 13:30, so let's book the 11:17, please. Sentence11: I'm looking for a pricy restaurant in the city centre Sentence12: No, I think that's all that I'm looking for, thank for the help! Sentence13: How many people would you like to book it for? Sentence14: Okay. Great. Can you book me a reservation there for 5 people at 16:15 for this Monday? Also I will need a reference number. Sentence15: You are most welcome! Sentence16: The train ID for the 11:17 on Monday to London Kings Cross is TR5720. Is there anything else that I can help you with today? Question: Who has spoken the sentence 7? (A) User (B) System

A:
Answer: (B) System
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