Domains: Trains_15, Hotels_25

user: I'm taking a trip soon from Philadelphia by train and I need help finding some tickets.

system: What's your destination and what date are you traveling?

user: I'm headed to NYC on the 7th.

system: There are 8 trains that might work. There's a train departing at 10:40 am that's $48 for the ticket.

user: What station does the train leave from and arrive at?

system: The train leaves from the 30th Street Station and arrives at Grand Central Station.

user: Okay, sounds good. I'd also like to find a house to stay at there.

system: I found a nice house at 100 Greenwich Street that received a 4.4 rating.

user: Can you get me the contact number for this place?

system: The number is +1 917-409-0800.

user: The house sounds great, that's it for now.

system: No problem, bye.