Domains: Trains_13, Hotels_23

user: Hi, i need a help, could you find me a train?

system: Sure, i will help you, Please tell me What date do you want to travel, where are you going to and where are you going from?

user: I am going to vancouver, BC from Seattle, i need tickets for this Sunday.

system: Okay, i have found 9 trains for you, what about the train departing at 6:20 am and it costs $58 in total?

user: Okay, Could you find another train for me?, i don't care about the fare class.

system: Okay, i have found a train for you, the train departing at 6:40 am and it costs $58 in total.

user: It seems good to me. I need to find a house to stay there

system: Okay, I have found 10 houses for you, one of the best house is located at 1000 1st Avenue and the rating is 4.5

user: Okay, Please give me their contact number, Does this place have laundry service?

system: Their phone number is +1 206-957-1000, This place has laundry service.

user: Okay, could you find another house for me?

system: Okay, there is a nice house located at 1006 Spring Street and the rating is 3.9

user: Okay, it is seems good to me.Thank you,

system: You are welcome, have a great day.