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: Sure! when would you like to arrive? Sentence2: Reserve a taxi to jinling noodle bar for me Sentence3: Where will you be leaving from? Sentence4: Enjoy your visit and thank you for contacting us! Sentence5: I need to arrive by 24:15 Sentence6: Thanks so much for your help! Sentence7: You are welcome. Do you need any other Cambridge bookings? Sentence8: A grey volvo will be picking you up at pembroke college. Their contact number is 07248087755 if you have any questions. Sentence9: No, that's all that I need today. Thank you! Sentence10: I will be leaving from pembroke college. Question: Who has spoken the sentence 1? (A) User (B) System
Student:
Answer: (B) System