Excuse me , sir .
neutral
user
Yes ?
neutral
assistant
Is this your car ?
neutral
user
Yes , it is .
neutral
assistant
I'm afraid you've parked on a double yellow line , sir .
neutral
user
Good heavens , am I really ? I'm so sorry , I didn't notice .
sadness
assistant
I'm sorry , sir , but I'll have to give you a ticket .
sadness
user
I see .
neutral
assistant