Domains: Travel_13, Calendar_13, RideSharing_13

user: Can you help me find some attractions to visit?

system: Where would you like mt to look?

user: How about places in London?

system: There's a Historical Landmark, 30 St Mary Axe (The Gherkin), it's 1 of 10 options.

user: Is it free to go in?

system: Yeah, this is free to visit.

user: Okay, can you check my itinerary and let me know when I'm free?

system: What date should I check?

user: Can you check the 1st of March?

system: You have a time slot free from 9 am to 10 am on March 1st.

user: Alright, can you get me a cab there?

system: Sure, how many people will be in the car?

user: Just me, so for 1 person.

system: Would you like a car pool? It will cost less.

user: Yeah, a shared ride is fine.

system: So you'd like a shared taxi for 1 person to 30 St Mary Axe (The Gherkin)?

user: Yeah, that's good.

system: Alright, that cab has been booked.

user: Thanks for everything.

system: Can I help with anything else?

user: No that's it.

system: Have a great time.