Domains: Travel_13, Calendar_13, RideSharing_23

user: show some attractions

system: where should I look for attraction?

user: find them in london, uk

system: 30 st mary axe (the gherkin). is a historical landmark

user: tell me phone

system: it is 20 7071 5029

user: is it free?

system: yes it is

user: it is the 9th

system: march 9th at 8:15 pm and 10 pm

user: sounds very good

system: wanna add an event?

user: No I do not

system: anything else then?

user: I wanna get a cab there

system: luxury or pool and seat count?

user: pool is good for 1

system: 30 st mary axe (the gherkin) for 1 pool

user: how much is it?

system: $6.74 and 4 minutes away

user: thanks a lot

system: have a good one