U: I'm looking for a train going to cambridge, departing from norwich.

S: what day are you looking to leave?

U: I'm looking to leave on Thursday please.

S: I have several trains leaving on Thursday.  What is your preferred departure and arrival time?

U: I need to leave after 09:15.

S: i have one that ;eaves at 09:16, is that suitable for you?

U: What is the total travel time for that one?

S: 79 minutes, it'll arrive by 10:35

U: Please also find me an Australian restaurant in the centre.

S: We don't have any Australian restaurants in the center. Did you have any other type of food in mind?

U: can i find one that serves thai food?

S: Bangkok city serves Thai food in the centre in the expensive price range. Do you want me to book it for you?

U: Does it serve the finest beer?
S: Bangkok City provides alcohol, which includes beer. Since it is a Thai restaurant, it also serves Thai beer. The beer is said to be top shelf and served cold.