Domains: Flights_45, Hotels_25, Travel_15

user: I want to have 4 tickets for a round trip flight, which has the returning flight on March 9th.

system: Can you tell me the city from where you will be leaving?

user: I will be starting my journey from Berlin.

system: Which is your destination, and at what date do you want to have your trip?

user: I want to arrive to LA, and will be leaving for my trip on March 4th.

system: There are 2 flights which match what you want. One of the flights with Delta Airlines which has a layover, leaves at 3:40 pm and when it returns it flies at 6:35 am, with the ticket costing $458.

user: That seems nice. I also need to have a house that I can stay there for three people. This house has a rating of 3.2 or higher.

system: I found 10 houses which you might like. One of the nice houses which you might consider has a 3.2 rating and is found at 1020 South Figueroa Street.

user: Can you check if this house has a laundry service, and could you also tell me the contact number I can use to call them?

system: I can confirm that the house as a laundry service, and if you want to call them you can at +1 213-748-1291.

user: I really like this house.

system: Do you want to have this house booked for you?

user: Yes, I want this house to be booked for me, and I will need it till 7th of March, and I will be going there on Tuesday next week.

system: Can you please confirm that you want to have a house in Los Angeles for 3 people booked for you, and that you will go to it on March 5th, and will need it till March 7th?

user: Yes that is what I want. Can you tell me how much this will cost me?

system: Your requested booking has been made, and it will cost you $648.

user: Could you also inform me about some attractions there?

system: You might consider the Angels Flight Railway, which is a Historical Landmark.

user: Alright, nice. That's all I needed, goodbye!

system: Have a good time!