You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Emma Harris.

ASSISTANT: How can I amend you?

USER: I want to cancel my recent reservation due to some health issues, will you help me in cancellation.

ASSISTANT: Sure, we are here to aid you.

USER: Ok.

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.

USER: Ok, Thank you.

ASSISTANT: Thank you for reaching us.