You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
You are shown a conversation between a user and system. Identify who has spoken the indicated sentence based on the conversation.

Sentence1:i need a place to dine in the center thats expensive Sentence2: I have several options for you; do you prefer African, Asian, or British food? Sentence3: Any sort of food would be fine, as long as it is a bit expensive. Could I get the phone number for your recommendation?Question: Who has spoken the sentence 2? (A) User (B) System
Solution: Answer: (A) User
Why? The sentence 1 is said by a user because the intent of it says that the information has to be gathered from the system

New input: Sentence1: Would you like me to book you a train, or possibly a taxi? Sentence2: The travel time on train TR8070 is 105 minutes. Would you like me to book this for you? Sentence3: The avalon meets your requirements. Would you like reservations? Sentence4: No, but I would like a 4 star rating. Sentence5: What is the earliest you would be like to leave by? Sentence6: Thank you! You as well! Sentence7: Will you be needing parking and/or internet? Sentence8: How about 9:09 will that work for you? Sentence9: No I don't have a leave time preference. Just not too early if I don't have too. Sentence10: I don't need anything further. Sentence11: No but I am also looking for a place to stay in a moderate price range. Sentence12: It is indeed a guesthouse, and I booked it for you. Your reference number is 2QPHXXOJ . How else can I help? Sentence13: That might be too early. Sentence14: Have a nice day. Sentence15: I'll take the one that leaves at 9:09. It's fine. What is the travel time on that train? Sentence16: Thank you for contacting us have a nice day. Sentence17: Thank you for making that reservations. Sentence18: Is there a time you would like to leave by? Sentence19: I'm looking for the train which arrives in Cambridge from Leicester. It should arrive by 19:30 Sentence20: Parking and internet are not of interest to me really. Sentence21: Hello, do any trains run on Saturday? Sentence22: There are several in the moderate price range. Do you have a certain area in mind? Sentence23: Yes, we have many trains that operate on Saturday. Would you like to book one? Sentence24: Is the Avalon a guesthouse? If so, yes I would like to book for Saturday for 6 people, 4 nights. Question: Who has spoken the sentence 11? (A) User (B) System
Solution:
Answer: (B) System