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: Could you please find me positive reviews for the beer options at this place?
S: I don't see anything about their beer at Bangkok City. Would you like me to find a place more well known for their beer?