Query: user: I need a rental car in Portland starting at afternoon 1:30.
assistant: What date and when to?
user: I need the car beginning this Sunday until March 7th.
assistant: I found a car at PDX International Airport available on March 3rd. It is a standard Accord.
user: Anything else? I want a standard.
assistant: I found 7 options including a car available at the Portland Bus Station on March 3rd. It is a standard Camry.
user: That will be cool.
assistant: Are you ready to reserve?
user: No, not now. I need 4 economy extra tickets for later today.

Intent: Buses:FindBus