instruction:
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
question:
Sentence1: Yes, can I get a table for 4 on saturday at 15:15? Sentence2: Hi! Can you help me find a particular restaurant? Sentence3: unfortunately they are filled up for that time would you like me to reserve another time or would you like to choose another restaurant. Sentence4: Of course, there are 110 restaurants in town. Would you like me to search by restaurant name? Sentence5: The Varsity Restaurant serves international food in the center of town. Do you want me to book it for you? Sentence6: Excellent. I'll need the reference number. Sentence7: Yes, I am looking for the Varsity Restaurant. Sentence8: Yes, I will book a table for 4 on Saturday at 15:15. Question: Who has spoken the sentence 2? (A) User (B) System
answer:
Answer: (A) User

question:
Sentence1: There's a lot to do in the south. There's a cinema, entertainment, museum, nightclub, park, and theatre. What sounds good to you? Sentence2: Maybe we can do a picnic in the park. Can you tell me about what's available? Sentence3: That sounds great, thank you. I'm also looking on information on trains arriving from cambridge by 15:15. Sentence4: you're welcome. i hope you'll have a wonderful and adventurous picnic. Goodbye Sentence5: How about wandlebury country park that is located in the south park of town? It is also free. Sentence6: No thank you. Sentence7: My pleasure. Can I help you with something else? Sentence8: Your best bet would be the TR3685 which leaves Cambridge on Friday at 13:00 and gets to London Kings Cross at 13:51. Sentence9: Okay and what day would you like to travel? Sentence10: I'm feeling adventurous and would love to get recommendations about places to visit in the South Sentence11: Perfect. Thank you for your help today. Sentence12: I would like to travel to london kings cross on friday. Question: Who has spoken the sentence 5? (A) User (B) System
answer:
Answer: (B) System

question:
Sentence1: You as well. Goodbye. Sentence2: Yes, that would work. I need 3 tickets please. Sentence3: I don't care when I leave I just want to arrive by 12:45 Sentence4: Good bye and enjoy your visit. Sentence5: Glad I could help. Hope you have a great day. Sentence6: What time would you like to leave by? Sentence7: Your 3 tickets are booked, the reference number is C3VMMP9M and the total fee of 30.29 GBP is payable at the station. Sentence8: There is one that leaves at 11:24 on Thursday. Would you like me to book that for you? Sentence9: I am looking for a train for three people from the stansted airport to arrive by 12:45. I need to leave on Thursday and go to Cambridge. Sentence10: Thank you so much, that is it for today. Question: Who has spoken the sentence 4? (A) User (B) System
answer:
Answer: (A) User