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

Ex Input:
Sentence1: Goodbye. Sentence2: Nandos sounds great. Thank you. Sentence3: Goodbye. Sentence4: thank you good bye Sentence5: Yes, I'd like a restaurant that serves portuguese food. Sentence6: nandos is the only restaurant i can find in the south that serves portuguese. Sentence7: Hi. I'm trying to find a good restaurant in the south part of town. Sentence8: There are several good restaurants in the south part of town. Do you have a preference for the type of food or price range? Question: Who has spoken the sentence 2? (A) User (B) System

Ex Output:
Answer: (A) User


Ex Input:
Sentence1: That's all I need. Thank you! Sentence2: Yes, please. Table for 8 at 15:00 on wednesday. Sentence3: I can't wait to get to Cambridge and try some of the restaurants I've heard about. Can you tell me about one of them? I think the name is Little Seoul. Sentence4: Thank you for contacting Cambridge TownInfo centre. I hope you have a nice trip! Goodbye! Sentence5: I have a train leaving cambridge at 11:36 and arriving in norwich by 12:55. Would you like me to book that for you today? Sentence6: I'd like to arrive in Norwich by 13:15 if possible. Sentence7: Can we do the same day at 14:00 instead? Sentence8: I'm so sorry, but Little Seoul was unable to accommodate that reservation. Would you like to try a different day or time? Sentence9: Little Seoul is a Korean restaurant in the city centre which is in the expensive price range. Would you like me to book a table for you? Sentence10: The booking was successful, reference number is 0F3L674U Sentence11: Thats is great, I need it for 8 people as well, and can I get a reference number as well please? Sentence12: Where will you be wanting to go? Sentence13: Great I also need to get a train on thursday leaving from cambridge. Sentence14: Sure thing. Your booking was successful. Your reference number is : WOWBP7SK . Question: Who has spoken the sentence 3? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Yes I need to leave broxbourne after 13:15. Sentence2: yes book please for 1 Sentence3: Unfortunately, the only multiple sports attraction is in the east. Can I look up some other attraction for you? Sentence4: Thank you. Can you also recommend places to go in the centre of town that involves multiple sports? Sentence5: The postcode is cb21sj. Sentence6: TR8199 will leave at 13:32 and arrive by 14:42. Do you require more information or would you like to book? Sentence7: Booking was successful, the total fee is 17.89 GBP payable at the station .Reference number is : JWI85JQG .is there anything else i can be of help? Sentence8: I have a lot of trains. Do you have a time of day ? Sentence9: I hope you have a wonderful day as well. Goodbye! Sentence10: Do you have any trains heading to Cambridge on Tuesday? Sentence11: No thanks you were great! Have a good day. Sentence12: How about a museum in the centre of town? Sentence13: I'd recommend primavera on 10 king s parade. Would you like more information on it? Sentence14: Sure thing! Can I help you with anything else? Sentence15: Thanks for your help! Sentence16: I need the postcode. Question: Who has spoken the sentence 6? (A) User (B) System

Ex Output:

Answer: (A) User