Domains: train

user: I'm looking for a train to broxbourne.

assistant: Where would you like to leave from, and what day and time would you like to travel?

user: I'm going to be leaving from Cambridge. I need to leave on Tuesday by 13:00.

assistant: Is there a time you would like to get there by ?

user: I don't have an arrival preference.

assistant: The earliest train leaves at 5:01. The latest train leaving by 13:00 would depart at 12:01. There is also one that leaves at 13:01. The trains run every hour.

user: Actually, I'd like to arrive by 13:00. Could you give me the train ID for the train arriving closest to that time?

assistant: Train ID is TR6357. Would you like to book ?