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

Ex Input:
Sentence1: Taj Tandoori is an expensive Indian restaurant in the South. Would you like more information on them? Sentence2: I'm looking for an expensive restaurant in the south part of town Sentence3: Thanks for your call. Goodbye! Sentence4: Thank you goodbye. Sentence5: May I have their address and phone number? Sentence6: chiquito restaurant bar is located at 2G Cambridge leisure park cherry hinton road cherry hinton. Its phone number is 01223400170. Would you like anything else? Sentence7: Yes. chiquito restaurant bar serves mexican food in the expensive price range and is located in the south part of town. Sentence8: Is there anything else? Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: Yes, please. For 5 people at 14:00 on monday. Sentence2: The camboats are located in the east, how's that? Sentence3: I do not have information on the fee. Sentence4: Ok, thank you. I'm also looking for a restaurant called don pasquale pizzeria. Sentence5: Your booking was successful with reference number 1RF57JD7 . Oh, by the way, your table will be reserved for 15 minutes. Enjoy! Sentence6: Have a lovely stay in Cambridge! Sentence7: Thank you for the reference number. Goodbye! Sentence8: That might be good. What is the entrance fee? Sentence9: Don Pasquale is in the centre. Would you like me to make a reservation? Sentence10: I'm looking for some boats in the East, actually. Question: Who has spoken the sentence 7? (A) User (B) System

Ex Output:
Answer: (B) System


Ex Input:
Sentence1: what about train TR8176 that leaves at 15:35? Sentence2: That sounds perfect. Can you also help me to find a 2 star hotel? Sentence3: Sure, would you like me to book it? Sentence4: I would like to leave after 15:30. Sentence5: That is all I needed. Sentence6: Yes please book it for 8 people for 5 nights Sentence7: What city will you be departing from? Sentence8: I am glad I could help you with your trip. Thank you for using Cambridge TownInfo Centre. Goodbye. Sentence9: Booking was successful and the reference number is 9H9Z3QNC . Is there anything else I can help you with? Sentence10: I would like it to be in the moderate range in price. Sentence11: There are three 2-star hotels; two are moderately priced and one is expensive. Do you have a price preference? Sentence12: I will be leaving from Ely. Sentence13: I have ashley hotel and lovell lodge. Both in the north with internet and parking. Do you have a preference? Sentence14: Can you help me find a train going to cambridge leaving on saturday? Sentence15: I would prefer Ashley hotel. Sentence16: What time would you like to depart? Question: Who has spoken the sentence 9? (A) User (B) System

Ex Output:

Answer: (B) System