Hello, I am David Lopez.
user
Hello,. How can I assist you?
assistant
Owing to an emergency I need to cancel my recent reservation.
user
Sure,we are glad to help you. May I know your good name please?
assistant
I have already mentioned above.
user
Sorry, I have not found any flight in your name.
assistant
Ok, no issues.
user
Thank you for choosing us.
assistant
Thank you.
user