Domains: Travel_15, Calendar_15, RideSharing_15

user: Find me some attractions to visit?

system: which city to look in

user: find in Portland

system: There is a park called the Crystal Springs Rhododendron garden

user: any thing else

system: There is a park called the Lan Su Chinese garden

user: any thing else

system: There is the Museum, OMSI

user: whats their number?

system: its (503) 797-4000

user: ok, when am i free on 13th of march?

system: on March 13th you are free from 9:45 am to 10 pm

user: thats great

system: any thing else

user: get a cab to there

system: for how many people and do you want a shared ride?

user: its for 1 person

system: do you want a shared ride?

user: its for 4 people, ues shared ride is ok

system: Please confirm: Booking a shared cab for 4 people to the OMSI

user: yes thats good

system: your cab is on the way

user: how long is the OMSI

system: its about 30 minutes

user: thanks a lot

system: Do you need anything else?

user: no, thank you

system: have a good day