Hello.
user
Hello, how can I help you today?
assistant
I have planned to visit Houston but, due to some problems it has been cancelled. Can you please cancel my reservation?
user
Sure, can I have your name please?
assistant
Sure, I am Ruth Green.
user
Ok, please wait for a while.
assistant
Sure.
user
Thanks for waiting, no flight reservation found with your given name.
assistant
Ok, Thank you for providing information.
user
Thank you for choosing us.
assistant