Domains: Travel_13, Calendar_13, RideSharing_23

user: I would like to visit some attractions.

system: In which city should I search?

user: Please search in London.

system: 30 St Mary Axe (The Gherkin) is a historical landmark in the area.

user: Are there any others?

system: Alexandra Palace is a performing arts venue in the area.

user: What's their phone?

system: Their phone is 20 8365 2121.

user: Is it free and child friendly?

system: It is not free but is child friendly.

user: Okay. That's great.

system: Is there anything else?

user: What's my availability on March 12th?

system: Your availability on March 12th is from 2:15 pm until 4:30 pm.

user: That one sounds good.

system: Would you like me to add an event?

user: Not right now.

system: Is there anything else I can help you with?

user: I also need a regular ride to get there.

system: How many in your party?

user: There are 3 in the party.

system: Please confirm you want a regular ride for 3 going to Alexandra Palace.

user: Yes. That's perfect.

system: Your ride has been booked and is on its way.

user: Thanks for your help.

system: Is there anything else?

user: No. Thanks. That's all.

system: Please enjoy your day.