U: I need some helping finding a train that leaves after 15:15.

S: Where will you be leaving from?

U: The train should depart from birmingham new street and should go to cambridge

S: What day were you planning to travel?

U: Wednesday please.  I'll need the train ID.

S: Here you go TR5567.

U: How long does the train trip take?

S: The train will arrive by 18:23 and take approximately 163 minutes. Would you like me to book that for you?

U: Yes please and I'm also looking for a cheap Portuguese restaurant in the centre part of town. I'd like to book a table for 5 @20:30 on the same day

S: It sounds like you want Nandos City Centre.  Should I go ahead and book a table?

U: What are their beer prices like? I'd like something reasonable
S: If you're searching for a place with reasonable priced beers, those at Nandos City Centre will be satisfactory.