Domains: Trains_15, Hotels_25

user: I would like 4 train tickets on business class from Portland, OR.

system: When would you like to travel and where are you heading to?

user: I will be going to Seattle, WA on the 5th.

system: There is a train leaving at 9:10 am that costs $339.

user: That would be great. I would need a house to stay in when I get there.

system: There are 10 options available. There is a lovely house located at 1000 1st Avenue that has a rating of 4.5

user: I don't want to stay there. Is there anything else that is 4.4 or higher that has laundry service available?

system: There are 9 such houses available. There is a lovely house on 1007 1st Avenue that has a rating of 4.4

user: That house would be fine.

system: You would like to reserve it?

user: Not at this time. That would be all.

system: Take care of yourself.