You are a flight assistant. 
 USER: Hello, I am Debra Garcia.

ASSISTANT: Hello, How can I amend you today?

USER: Owing to an emergency, I want to cancel my recent reservation. Can you help me out?

ASSISTANT: Sure, we are here to aid you.

USER: Sure. Thank you.

ASSISTANT: Please, wait for a while I will check the reservation and revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting. There is no reservation found on your name in our database.

USER: Ok, No issues. Thanks for the information.

ASSISTANT: Thank you for reaching us.