You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
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Question: Sentence1: Great I was able to book A and B guest house, the reference is VMWIVZV7 . Sentence2: I would like to book a table at the Italian restaurant for 8 people on Thursday at 14:45. Can I have the reference number for that as well? Sentence3: I'm looking for a place to stay in the moderate price range. It doesn't need to have free parking. Sentence4: Okay you're all set. Your reference number is U37O50HC . Is there anything else? Sentence5: Not a problem, have a great day! Sentence6: I was able to book a blue honda, phone number is 07521143616 Sentence7: It should be on the east side, and have free wifi, no food preferences though. Sentence8: I have 3 results for moderately priced guesthouses on the east side. All have 4 star ratings and free wifi, do you need parking? Sentence9: Yes, I would like to book a taxi from the hotel to the restaurant. Sentence10: Great thank you for all your help Sentence11: Thank you for your help in booking the hotel for me! Sentence12: I do not need free parking. Can you book one of them for Thursday? I have 8 people and we need to stay for 2 nights. Sentence13: I also also need a place to eat in the moderate price range in the same area as the hotel Sentence14: There are quite a number of hotels that fit your description. Any preferences in location or food served? Sentence15: You are welcome. Goodbye! Sentence16: Sure I have two Indian restaurants and one Italian restaurant pizza hut fen ditton matching your price and area preference. Do any sound good to you? Question: Who has spoken the sentence 4? (A) User (B) System

Answer: Answer: (A) User


Question: Sentence1: Alright. Enjoy your stay in Cambridge! Sentence2: Thank you. Have a great day. Sentence3: The train that arrives closest to 16:45 is best. I just need to know what time it leaves and arrives. Oh and of course it's ID. Sentence4: Yes. I am looking for a place to go in the west part of town. With preference to college. Sentence5: There are 6 days that arrive before 16:45 on this day. Did you have any other preferences? Sentence6: I am looking for information in Cambridge. I need a train ticket. Can you help? Sentence7: In the west part of town Clare College. The entrance fee is 2.50 pounds. Sentence8: Great that's all the information I need! Sentence9: Certainly. What is your departure location and your arrival location? Sentence10: It has been my pleasure. Feel free to contact us with any other questions you may have in the future. Sentence11: I would like to depart from London Liverpool Street and arrive in Cambridge. I would like to leave Sunday and arrive by 16:45? Sentence12: Of course! That will be TR6578 leaving at 13:39 and arriving at 15:07. The price is 13.28 pounds and it's an 88 minute duration. May I help with anything else? Question: Who has spoken the sentence 5? (A) User (B) System

Answer: Answer: (B) System


Question: Sentence1: I am sorry there are no guesthouse in the expensive range. Would you like to try a hotel instead? Sentence2: Perfect! Thank you for your help. Sentence3: Can you look at the cheap price range for me please? Sentence4: We have 9 hotels to choose from. Is there a particular amount of stars you're looking for, or location? Sentence5: Thanks so much. That is all I need. Have a good day. Sentence6: I'm looking for an expensive guesthouse to say at. Sentence7: The address of Autumn House is 710 newmarket road, and the phone number 01223575122. Sentence8: Yes please for 3 nights from Wednesday for 6 people please. Sentence9: Yes please. One in the same price range. Sentence10: I need a cheap hotel for 6 people on wednesday for 3 nights please. Sentence11: Good news! I got you into Autumn House instead and you still have free parking and a cheap price for your stay. Your reference number is E3MXBFLL . Sentence12: Unfortunately there is no expensive hotel with free parking. Would you like me to search in a different price range? Sentence13: I'm sorry but I was unable to book that. Shall I try another hotel? Sentence14: Allenbell guesthouse is available. It's in the cheap price range and has free parking. Would you like me to book it for you? Sentence15: Awesome. Happy to help. Good-Bye! Sentence16: Do you have a hotel with free parking? Question: Who has spoken the sentence 3? (A) User (B) System

Answer:
Answer: (B) System