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

Q: Sentence1: The Lensfield does have free wifi. Their phone number is 01223355017 and their postcode is cb21en. Sentence2: First, can you give me the phone number, postcode, and tell me if they have internet? Sentence3: Is it a guesthouse? I'd really like a guesthouse with 3 stars, if possible. Sentence4: That is perfect, thank you for your help. Goodbye. Sentence5: Unfortunately, I can't find a 3-star expensive guesthouse with free parking. Would you like me to find something else? Sentence6: Sure, The Lensfield hotel is in the south. It is very nice, can I book it for you? Sentence7: Express by Holiday Inn Cambridge is an expensive hotel with free parking. Their phone number is 01223866800. Sentence8: I'm looking for an expensive place to stay with free parking please. Sentence9: Let us know if you have any more questions! Sentence10: How about a hotel instead of a guesthouse? Question: Who has spoken the sentence 2? (A) User (B) System

A: Answer: (A) User
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Q: Sentence1: I recommend university arms hotel. it is rated 4 stars and is expensive. Their number is 01223351241. Sentence2: Can you help me find a place to eat serving british food in the moderate price range? Sentence3: I have several listings. Please provide the part of town you prefer so I can narrow it down. Sentence4: Ok, can you book a room for our group or are you expecting me to call them? Sentence5: Yes, I'd like a hotel in the same area. Sentence6: In the centre if possible Sentence7: can please provide more information to help us serve you better. Sentence8: No thank you that will be all for today Sentence9: I can book it for you. Sentence10: Yes please, could you book a table for 6 at 16:45 on Wednesday? Could i get a reference number too please? Sentence11: sure I can help you with that, when are you planning your stay? Sentence12: i dont mind any price. Sentence13: How about the oak bistro located at 6 lensfield road. The post code is cb21ab and phone number 01223323361. Can I book this for you? Sentence14: I actually need a moderate hotel in the centre. I don't need free parking. I will need the hotel booked for 6 people, 2 nights, on Wednesday, please. Sentence15: You have your choice of an expensive or moderate price range in that area, do you have a preference? Sentence16: Wednesday, for 2 nights. Sentence17: Ok. I have a table for 6 booked for you at the Oak Bistro. Your reference number is 9SGIM1SR . Is there anything else I could help with today? Sentence18: It needs to be close to my hotel and open late. Question: Who has spoken the sentence 5? (A) User (B) System

A: Answer: (B) System
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Q: Sentence1: I will go ahead and book 6 tickets. Sentence2: I have trains leaving every 2 hours starting at 05:39 a.m. and a ticket will cost you 16.60 pounds.Would you to book a ticket? Sentence3: Hi, I'm looking to book a train that will depart from London Liverpool Street. I need the ticket for Monday. Can you give me available times? Sentence4: Thank you, that will be all for today. Sentence5: I would recommend TR3183 which leaves London Liverpool Street at 17:39 and arrives in Cambridge at 19:07. Sentence6: I have made those reservations and your reference number is T7CK2MLJ . Sentence7: I'm not sure when I need to leave, but I would like to arrive by 20:00. Sentence8: Hamilton Lodge is a guesthouse in the north that is moderately priced, rated 3 stars and has free parking and internet. Would you like me to book this for you? Sentence9: yes for sunday please 4 nights for 4 people Sentence10: I have quite a few trains leaving London Liverpool St. What time would you like to leave? That will help me find one. Sentence11: That you and whhat is the reference number ? Sentence12: Your reference number is A70RK1W1 and 99.6 GBP is payable at the station. Can I help with anything else? Sentence13: That would work perfectly! Can you book me 6 tickets please? Sentence14: Yes please. I'm looking for information on the Hamilton Lodge. Sentence15: I would like to leave London Liverpool on Monday. Sentence16: enjoy your stay Question: Who has spoken the sentence 3? (A) User (B) System

A:
Answer: (B) System
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