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

Ex Input:
Sentence1: Hi, I just had a fight with someone regarding an automobile accident we had and I need to contact the police! Sentence2: I have the parkside cambridge police telephone 01223358966. Sentence3: always welcome. at your service Sentence4: Thank you, Goodbye Sentence5: I'm not sure where you are, but the police postcode is CB11JG. Sentence6: Can I get the zip code or postal code for the area I'm in right now? Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: I'm looking for a restaurant in the west side that's in the moderate price range. Sentence2: The Italian restaurant Prezzo sounds good. Sentence3: I have three listings,one for british,indian,italian. Are any of those types of food you are looking for? Sentence4: You're welcome. Have a great day! Sentence5: Are any of them available for 8 people at 19:00 on Wednesday? Sentence6: There are two restaurants available the Indian restaurant Meghna and the Italian restaurant Prezzo 8 people at 19:00 on Wednesday. Which one do you prefer? Sentence7: Booking was successful, table will be reserved for 15 mins. Reference number is : GVOKLI1A . Anything else? Sentence8: nope thats it. thanks Question: Who has spoken the sentence 1? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: i need to get to kings lynn. i want to leave after 20:45 Sentence2: Thanks for the information. I believe I have everything I need. Sentence3: That sounds good. What is the arrival time and train ID? I'll also need the price of the ticket. Sentence4: thank you for helping Sentence5: Okay, your booking was successful. The reference number is : BBO5NVNF . Is there anything else I can help you with? Sentence6: There is a train that leaves at 21:00. Sentence7: Okay glad I could help. Sentence8: Yes, I need a train on Tuesday from Cambridge. Sentence9: Either would work for me. Just a decent room is all I really need. I'm going to be at a business conference in the north so maybe in that area. Sentence10: You are so welcome. Is there anything else I may assist you with today? Sentence11: Did you want a guesthouse or a hotel. Maybe you need a certain area of town? Sentence12: I'm looking for a place to stay that is moderately priced and includes free wifi. Sentence13: Yes please. I'll need a room for 7 people and 3 nights starting on Monday. Sentence14: I think the ashley Hotel best suites your needs, would you like me to book a room? Sentence15: TR8387 Will arrive at 21:58. 9.80 pounds. Sentence16: Is there a specific time and destination you are traveling to? Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:

Answer: (B) System