Domains: Buses_15, Hotels_45

user: help me find a bus

system: where are you leaving?

user: lax the 6th

system: where you headed?

user: going to vegas

system: 7:40 am $37 4 buses 0 transfers

user: what bus station?

system: it is union plaza

user: what station am I departing?

system: It is union station

user: that is good

system: wanna get tickets?

user: yes I do

system: how many then?

user: it is three people

system: las vegas los angeles march 6th 7:40 am 3 people

user: yes that works

system: it is confirmed

user: thanks a lot

system: 6 hotels best western plus las vegas west 3 stars

user: sounds very good

system: wanna get it?

user: I do not

system: Bye bye then