Domains: Flights_13, Buses_23

user: i need a one way ticket from seattle, wa this saturday

system: where are you traveling from

user: i will travel from vancouver, bc

system: i found 2 tickets for you. Air canada with 1 stop for $284 depart at 4:45 pm

user: ok perfect

system: would you like to purchase a ticket

user: not right now

system: what else can i do for you

user: find me a bus ticket

system: are you leaving on march 2nd

user: i am leaving on 13th of this month

system: what about economy ticket for $31 depart at 6:40 am

user: what bus station am i leaving from

system: you will leave from pacific central station

user: ok. can you book the flight for me

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

user: yes please

system: your ticket is booked

user: thank you

system: what else can i do for you

user: no that's it

system: have a nice day