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: Please make a suggestion and provide the postcode, address, and phone number. Sentence2: dojo noodle bar is a nice restaurant in the centre of town, it serves asian oriental food. Sentence3: What criteria are you searching for concerning dining? Sentence4: Yes, the TR6633 leaves at 21:11 and arrives by 21:58. Would you like me to make a reservation for you? Sentence5: The hotel du vin and bistro is my favorite. Address is 15 - 19 Trumpington Street cb21qa, phone 01223227330 Sentence6: I looking for a restaurant in centre. Sentence7: Your train is booked, the total fee is 31.36 GBP payable at the station and the reference number is : 63QMG2XO . May i help you with something else? Sentence8: great, i have 4 options for you to choose from! Sentence9: yes please. book it for four people and send me the reference number. Sentence10: Is that restaurant moderately priced? Sentence11: I'm also looking for a train that leaves after 20:15 on Saturday. I need to go to Kings Lynn from Cambridge please. Do you have anything? Sentence12: I'm looking for a moderately priced European restaurant located near the centre? Question: Who has spoken the sentence 2? (A) User (B) System
Student:
Answer: (A) User