U: I'm leaving Cambridge and am looking for a train that should leave on Monday.

S: Where would you like to arrive? I have some arriving at london kings cross on monday. There are other arrival places also available.

U: I need to depart for Birmingham New Street after 20:15. Thank you so much for your help, you're doing a wonderful job!

S: Okay there are several trains that leave after that time to the destination you listed. Would you like a reference number to one of them?

U: Yes I would like to book for 4 people and I need the reference number.

S: Would the TR2392 that arrives in birmingham new street by 23:44 be okay for booking?

U: That would be great thank you. I am also looking for halal food located in the Centre. Can you help me find one?

S: There are no restaurants matching your requirements in that area.

U: Can you give me alternate expensive restaurants in the Centre?

S: There are several.  Do you have any food preferences?

U: Yes, please tell me about Italian food.

S: There are four expensive Italian restaurants in the centre region: Stazione Restaurant and Coffee Bar, Clowns Cafedon Pasquale Pizzeria, and Caffe Uno. Would you like to try getting a reservation?

U: Which place has high-quality food?
S: The Caffee Uno is the highest rating for high quality food. The other three the reviews are good and bad which has disappointed many guests.