Hi.
user
Hello.
assistant
I am David Carter.
user
How can I help you?
assistant
Can you help me for cancelling my recent reservation?
user
Sure, I will help you.
assistant
Thank you.
user
Please wait a moment. David, no reservation has been found on your name in our database.
assistant
Oh! It's ok no problem, thank you for your services.
user
Thank you for choosing us.
assistant