Hello, I am Debra Mitchell.
user
Hello, How can I help you?
assistant
Due to an emergency meeting, I want to change my existing reservation. Can you help me with that?
user
Sure, please wait a moment I will check and revert you.
assistant
Sure.
user
Unfortunately we found that there is no reservation found with your name.
assistant
OK, no worries. Thanks for your quick response.
user
Thank you for contacting us.
assistant