Domains: Trains_13, Hotels_23

user: I need a hand today, I nned to buy train tickets from sacramento, I need 1 seat and I don't care the fare class of it.

system: when were you thinking to leave and which city do you need to reach by train?

user: I need to be in san francisco and the tickets must be dated 11th of march

system: I've looked at the timetables for you and there's a train departing at 7:30 am and it will cost you $45

user: tell me the next one

system: there's one train at 8:10 am and the ticket costs $45

user: can you tell me the name of the final station?

system: yes, it's salesforce transit center

user: it can work out.

system: great! May I assist you in another procedure?

user: yes, you can find a house there

system: there's this house in 1095 market street and it's rated 4.0

user: I like it. I don't need you any longer.

system: glad I could have helped you. have a great one