Domains: Flights_13, Buses_13

user: I need to find a one-way flight.

system: What is your departure date and city and what is your destination?

user: Leaving today from Portland and heading to Seattle, WA.

system: There are 4 options. One is on American Airlines departing at 9:15 pm with 0 stops for $64 per seat.

user: Is it refundable and what is the airport it departs from?

system: The departing airport is PDX International Airport. The flight is in fact refundable.

user: Do you have any options on a different airline?

system: There are 3 options. There is a Delta Airlines flight departing at 9:35 am with 0 stops for $62 per seat.

user: Can you book a one-way ticket on that one please?

system: Please confirm you want me to book 1 economy seat on Delta Airlines flight departing from Portland and arriving at Seattle on March 1st.

user: Yes. From which airport will I depart?

system: The flight departs from PDX International Airport. Your flight has been confirmed.

user: At what time does the return flight arrive and is it a refundable ticket?

system: The ticket is non refundable and the return flight arrives at 10:33 am.

user: Help me find a bus headed there please.

system: Are you leaving on March 1st?

user: Leaving on the 8th of this month.

system: There are 8 options. There is a bus departing at 8:40 am with 0 stops for $30 per seat.

user: Sounds good. That's it.

system: Please enjoy your day.