U: Hi, could you help me find a train departing from London Kings Cross?

S: I'd be happy to help you find a train. What is your destination?

U: I'll be going to cambridge on thursday.

S: Trains run that route every couple of hours. Do you have a preferred time to leave or arrive?

U: I'd like to arrive by 20:00.

S: The latest arrival is TR1149 at 17:17, is that ok?

U: Sounds great. When will that be leaving the station?

S: This train leaves at 17:17.

U: get me the price. also find me  a 4 star hotel in the north

S: I do not have any in the north. What else can I help with?

U: What about a Guesthouse in the North? Can you find me one?

S: There is the Acorn Guest house. It has 4 stars and is moderately priced.  Would you like for me to book it for you?

U: Do they have clean rooms there?
S: All but one of the reviewers thought that the rooms were very clean. One person had a problem with the cleanliness but it was quickly taken care of.