You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Debra Thompson.

ASSISTANT: Ok.

USER: I just want to cancel my recent reservation, due to sudden changes in the weather my trip has been cancelled. Can you please help me?

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, no reservation found on name of Debra Thompson.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.