Domains: Trains_15, Hotels_25

user: Could you find me one seat on a train?

system: Where are you going to and leaving from and on what date would you like to travel?

user: I'd like 2 seats from Portland going to Vancouver, BC on the 6th of March.

system: There are 7 trains that would potentially work. How does a train leaving at 7:40 am that costs $139 sound?

user: Where is it leaving from and where will it arrive at?

system: It's leaving from Union Station and will arrive at Pacific Central Station.

user: Are there other options going to Seattle?

system: There are 9 trains that might work. How about one leaving at 9:10 am that costs $105?

user: That would be great.

system: Would you like to book tickets?

user: No, not now. I'd like to find a house to stay at there.

system: There are 10 available. There's a nice one at 1000 1st Avenue with a 4.5 rating.

user: That would be great. That's all for now.

system: Have a great day!