Domains: RentalCars_13, Buses_13, Flights_23

user: I like to find a car to pick up from SF on the 7th of march around three in the afternoon.

system: To what date you need the car?

user: I want till 9th of this month.

system: There is a nice standard car Altima is available at SFO International Airport for pick up on March 7th

user: Can i know it's total cost?

system: Your total booking cost is $62

user: That is fine

system: You require car booking?

user: No, not now. Can you please look into any bus going there?

system: Are you leaving on March 7th?

user: I will be leaving on 6th of March and it is for four people

system: Which place are you leaving from?

user: I will be departing from Las Vegas

system: The bus will be leaving at 10:50 am and it costs $50 with 0 transfers

user: Which is the bus station i will be reaching?

system: The reaching station is Salesforce transit Center

user: Which station i am departing from?

system: The station of departing is Union Plaza

user: that is fine

system: You need to buy bus tickets?

user: No, i don't want to buy bus tickets now

system: Is there any other help from me?

user: I require to search for a round trip flight to get there

system: When do you need to leave-is it on March 7th or March 6th or any other day?

user: I need to leave on 6th of March and returning back on 9th of this month and search for Economy class tickets for me

system: I have selected 4 flights for you and how about flying in American Airlines? It takes off at 5:30 am and retunring back at 5:30 pm with ticket costing at $119

user: That is perfect

system: Is there any other help from me?

user: No, thank you

system: Have a nice day