Teacher:You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.
Teacher: Now, understand the problem? Solve this instance: Sentence1: The restaurants are called Curry Prince and the other is Rajmahal. They are both in the moderate price range. Sentence2: Thank you so much, goodbye. Sentence3: I was able to book that for you for 13:30. Your reference number is 9VLGU3GE . Is there anything else I can do for you? Sentence4: I was unable to book for that time, would you like me to try something else? Sentence5: There are two Indian restaurants and one Italian restaurant in that area and price range. Do you have a preference for type of food? Sentence6: Oh, sorry about that! Same as the restaurant, so just 1. Sentence7: Great! I would like to book at table at Curry Prince. Sentence8: Tell me about the Indian restaurants. Sentence9: Just myself, at 14:30 on Thursday, please. Sentence10: I'd be happy to help you with that. What day will you be traveling? Sentence11: I will be leaving on Friday. Sentence12: Please. Can you also provide me with the reference number? Sentence13: The reference number is EMG78YR0 . Sentence14: Before I can book that for you, would you please let me know how many people will be traveling? Sentence15: Okay. TR5853 leaves at 09:29 and arrives at 10:07 would you like me to book that train for you? Sentence16: Can you help me find a place to dine on the east side of the city, please? Something that's moderately priced would be best. Sentence17: Yes, I am also looking for information on trains going from Cambridge to Bishops Stortford. Sentence18: There are 5 trains leaving on Friday. Is there a specific departure or arrival time you would like? Sentence19: Yes, I will need to be at Bishops Stortford before 16:15. Sentence20: How many people will the reservation be for? Sentence21: Thank you for using our system today! Sentence22: How about 13:30? Question: Who has spoken the sentence 11? (A) User (B) System
Student:
Answer: (B) System