HI.
user
Hello.
assistant
David Parker here.
user
How can I help you today?
assistant
 As I have fallen sick suddenly due to bad weather, I would like to cancel my recent reservation.
user
Sure, I will help you with that.
assistant
Ok.
user
Please wait a moment, I will check your reservation status.
assistant
Ok sure.
user
There is no previous reservation found on your name David Parker.
assistant
That's ok, thank you for your help.
user
You are welcome.
assistant