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

Ex Input:
Sentence1: We have many hotels that fit your needs, is there a specific area you're looking at? Sentence2: We have TR2475 that leaves cambridge at 07:50 and arrives ely by 08:07. Will that work for you? Sentence3: It's in the north area and they do have parking. Sentence4: Thanks, that's all i need! Sentence5: Are you sure you don't need me to book your hotel for you? Sentence6: Do they have free parking? What area is it located? Sentence7: Acorn guest house fits your needs. Would you like me to book your stay? Sentence8: something that has free wifi Sentence9: I need to find a guesthouse with a moderate price range. Any places to stay? Sentence10: That has been booked. Reference number is : FSUGM4NQ . Sentence11: Can you help with transit information? I need to go to ely by train on Sunday and need to arrive by 09:00 departing cambridge. Sentence12: Yes, that sounds perfect. Can you purchase 7 tickets for me please? Sentence13: Excellent. I also need a train to ely. Sentence14: No problem. Good bye! Question: Who has spoken the sentence 10? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Is Aylesbray Lodge a guesthouse? If not, is there a guesthouse that fits? Sentence2: I can help you with that. Do you have a price range? Sentence3: I guess we can go with the moderately priced one. Sentence4: I don't have a preference. I'm just looking for a 4 star hotel that has free wifi. Sentence5: Booking was successful.Your Reference number is : 76HG81V6 . Anything else I can do for you? Sentence6: I need rooms for 8 peoples staying for two nights starting Wednesday. Sentence7: Aylesbray Lodge guest house is moderately priced and has free wifi. Would you like me to make a reservation for you? Sentence8: I'm looking for a hotel in the south part of town. Sentence9: Yes, it is a guesthouse. When would the stay begin and for how long? Sentence10: i have 2 locations that match your requirements, one is cheap, one is moderate. which would you prefer? Question: Who has spoken the sentence 8? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: Great, thank you so much! Now I just need to find a place to eat. Sentence2: Their address is 41 warkworth street, cb11eg. Their phone number is 01223327978. They do indeed have free parking. Sentence3: There is a guesthouse located in the north and a guesthouse located in the centre, do you have a preference of area? Sentence4: I have many different options for restaurants. Do you have a preference of the area, price range, or type of food? Sentence5: It should be in the cheap price range Sentence6: You are welcome, enjoy your stay in Cambridge. Sentence7: Sorry, I actually won't need it booked after all. I only want to know if they have free parking and also the phone number and address there please. Sentence8: I would prefer the centre please. Sentence9: Sounds fine. Could you make a reservation for 4 at 11:45 on Wednesday? I will need the reference number too Sentence10: Yes can you please book that? Sentence11: I have the el shaddai guesthouse. Should I go ahead and book that now? Sentence12: for how many people do i book and for how long? Sentence13: I have made the reservation. Your reference number is FZT238P9 . Is there anything else I can help you with? Sentence14: I want to find a zero star rated hotel. Sentence15: No thank you that will be all. Sentence16: There are quite a few Chinese restaurants in that area. How about Golden House? Sentence17: Interestingly enough, I have 3 of those! Do you have a certain area in mind? I have places in the north and centre. Sentence18: Let's look for a cheap place. Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:

Answer: (B) System