U: I am looking for a train departing from Cambridge that would arrive by 19:45.

S: There are 1,029 trains that meet your needs. Would you like to narrow it down by destination, day, and/or the time it leaves?

U: Yes, I need a train that goes to Ely and leaves on Sunday.

S: Train TR5389 leaves Cambridge at 17:50 and arrives in sly at 18:07. Can I book this for you?

U: That works, can you book 2 seats for me please?

S: Booking was successful, the total fee is 7.04 GBP payable at the station. Reference number is : 9YZO84HU. Can I help you with anything else?

U: I am also looking for a very expensive restaurant located in the Centre. Do you have any suggestions?

S: There are 33 expensive restaurants in the centre. Is there a particular kind of cuisine you're looking for?

U: Yes, I'd prefer British food.

S: There are 3 results for expensive british food in the centre area. The first is fitzbillies restaurant, would you like more information on it?

U: Is the service great?
S: While some say that they appreciate the service, many have said that it can be slow and inattentive at times.