Domains: train, hotel

user: I am looking for a train leaving on wednesday arriving by 16:00.

assistant: Okay. What is your destination?

user: I am going to be leaving from London Liverpool Street and travelling to Cambridge.

assistant: Sure, I can help with that. How close to 16:00 would you like to arrive?

user: It doesn't matter. Just tell me when it departs so I can be there on time.

assistant: The best option for you is the train arriving at 15:07 and leaving at 13:39. Would you like me to book that for you?

user: Not just yet. Could you give me the train ID, though?

assistant: The train ID is TR2826. Is there any other thing i can help you with?

user: I need a moderately priced guesthouse.

assistant: how about a and b guest house? it looks lovely

user: Sure can you book that for 7 people for 5 nights starting friday?

assistant: Your booking has been made for 7 people for 5 nights starting Friday at the A & B guesthouse. Your reference number is ANHVMHU1 .

user: great thanks that's all i need

assistant: Ok great. Have a wonderful day.