Domains: Trains_15, Hotels_25

user: I need a train ticket.

system: Where are you traveling from and to, and when?

user: I would like to travel from Sacramento to Fresno, CA on March 8th.

system: There is a train leaving at 8 am for $69.

user: That is perfect.

system: Do you want to buy the ticket?

user: Not yet, but I need a place to stay.

system: There are 4 available houses including one with rating 3.8 at 1055 Van Ness Avenue.

user: That is perfect.

system: Do you want to make a reservation?

user: Not at this time.

system: See you soon!