Domains: Travel_15, Calendar_15, RideSharing_25

user: Hi there, are there any nice attractions which I can visit?

system: Where would you like me to search?

user: Preferably in the Portland area, please.

system: There are 10 attractions you may like, one of which is a Park called Crystal Springs Rhododendron Garden.

user: I see, is this place child-friendly with no entrance fee?

system: Yes, entry is free and this is a good place to bring your children to.

user: I see, are there any alternatives?

system: How about a park called Lan Su Chinese Garden.

user: Sure, could you check when am I free today?

system: You are currently free between 9 am to 11 pm on March 1st, today.

user: Sure, could you get me a Luxury ride there please?

system: How many seats do you require?

user: Just one will do.

system: Please confirm your booking for 1 seats on a luxury ride to Lan Su Chinese Garden.

user: Sure, how much does this cost me and how long does it take for the taxi to reach me?

system: Your taxi is on its way and will arrive in 13 minutes. This will cost you $19.75 in total.

user: Sure, that is all the help I need, thank you!

system: Sure, have a safe trip!