Domains: Flights_23, Buses_13

user: I'm looking for a one way flight and I need your help

system: I can do that for you, just tell me when you want to travel and where are you going to

user: I need to be in los angeles and I'll leave this saturday

system: Where are you leaving from?

user: the flight must be from san francisco

system: is alaska airlines good enough for you? The plane takes off at 8:20 pm and it has 0 stops, the price for the tickets is $100

user: look further

system: what about american airlines? you'll take off at 3:50 pm and pay $104 for the ticket. Stops are 0

user: Got it, now let's change transportation type, look for buses going there, leaving date is march 10th

system: you can leave at 7 am and pay $46 for the 0 transfers trip

user: tell me the name of the final station

system: it's union station

user: now tell me the name of the station I will be leaving from

system: it's salesforce transit center

user: look for more options

system: you can leave at 7:40 am and pay $49, transfers are 0

user: look again and keep in mind that it's for 4 people

system: there are 8 more solutions for you. You can think about departing at 8:40 am and pay $47 for a trip with 0 transfers

user: cool, this may actually work for me, take the seats

system: confirm me what I am about to do. You need 4 bus tickets to leave from san francisco on march 10th at 8:40 am to los angeles

user: that's correct. tell me the names of both stations

system: tickets are reserved. you'll leave from salesforce transit center and reach union station

user: thanks a lot

system: do you still need my services?

user: no I don't, thank you and good bye

system: bye sir