Domains: Flights_15, RentalCars_15

user: Are there any round trip flights available? I wish to make a trip.

system: Your departure time and station please.

user: Leaving from ATL on the 2nd.

system: Where are you going to?

user: I am going to Las Vegas.

system: Your return details please.

user: Coming back on 14th of this month.

system: You can choose from 2 flights available. One is Southwest Airlines leaving at 12:05 pm and on return leaves at 2:35 pm. $280 will your expense for the travel.

user: How many layovers are there for the flight? What is the time of onward flight?

system: You can expect the onward fligt at 4:19 pm with 1 layovers.

user: That will be a right choice. Please buy tickets for me on that.

system: Please verify you journey details, you are leaving to Las Vegas from Atlanta by Southwest Airlines on March 2nd, leaving at 12:05 pm. You will be coming back by the flight taking off at 2:35 pm on March 14th. You need 1 ticket in economy class.

user: Good, everything correct.

system: You have got successful reservation.

user: Ok, No find a car there for me.

system: When do you want it? Do you want it until March 14th. Are you ok with a Standard Full-size one?

user: I would be picking it up around 4:45 in the evening till March 6th. A medium-sized car will be ok.

system: You will pick it up from March 2nd, won't you?

user: No, I want it from 3rd of March.

system: Do you like to pick it up from McCarran International Airport?

user: Great, that will be ok.

system: Please confirm the details, You need a Standard car from March 3rd till March 6th from McCarran International Airport, and pick up time is 4:45 pm.

user: Ok, thats it.

system: Sorry, tried in vain. Do you like to get a Prius from McCarran International Airport? It is available on March 3rd and you have to pay $117.

user: Good, that will be fine for me.

system: Succeeded. Your vehicle is ready.

user: Thank you very much.

system: Do you need any other help?

user: No, that's all.

system: Have a wonderful day.