Domains: Trains_13, Hotels_23

user: Find me a train.

system: Whats the travel date, city of travel, and city of departure?

user: Looking for trains from Philadelphia to New York on 1st of March

system: There are 8 trains, One leaving at 10:40 am and costs $48.

user: Any other options?

system: Another one leaving at 10:50 am and costs $44.

user: Thats good, Find me a house to there.

system: There are 10 houses and there is a 4.4 rated at 100 Greenwich Street

user: Is there a Laundry Service and the contact number for it.

system: Yes, it has a Laundry service and the contact number is +1 917-409-0800

user: sounds great, thats all!

system: Its my pleasure, bye!