Hello\.
user
Hello. How may I assist you?
assistant
I am looking to change me recent reservation, can you please help me?
user
Sure, I will help you in changing your reservation.
assistant
Thank you.
user
May I know your name please?
assistant
My name is David Thompson.
user
Please wait for a while.
assistant
Ok.
user
Sorry, there are no reservations found in our database.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant