Hello.
user
Hello.
assistant
I am John Green.
user
What kind of service that you are looking for?
assistant
I had done my previous reservation with wrong dates, can you cancel my reservation?
user
Yes, is the ticket booked with your name only?
assistant
Yes, please check with my name.
user
Sorry, I could not find any ticket booked on your name.
assistant
It's ok. Anyway, thank you for your immediate response.
user
Thank you, have a nice day.
assistant