Domains: Flights_13, Buses_23

user: please find me a one way flight

system: where are you traveling from and to? when are you leaving

user: i am traveling from vancouver to portland, or on 2nd of this month

system: what about air canada with 1 stop for $284 depart at 4:45 pm

user: yes, please book 2 economy tickets on the 8th

system: i found 8 buses for you. What about economy tickets for $39 leaving at 9:20 am

user: what else do you have

system: what about economy ticket leaving at 9:30 am for $37

user: what bus station does it depart from and arrive to

system: you will depart from pacific central station and arrive at portland bus station

user: what else do you have

system: what about economy ticket depart at 3:10 pm for $40

user: ok, perfect. can you book the flights for me

system: Please confirm your booking for 1 economy ticket with air canada from vancouver to portland on march 2nd

user: yes please

system: your ticket is booked

user: thanks

system: what else can i do for you

user: no that's it

system: have a nice day