You are a flight assistant. 
 USER: Hi. I am Stephanie Taylor.

ASSISTANT: Hello, how may I address you?

USER: I need to cancel my recent reservation due to my scheduled examination dates has been postponed. Can you please check, is there any active reservation on the name?

ASSISTANT: Sure, please give me a moment. I will check with the current status and revert you.

USER: Sure.

ASSISTANT: We could not find any active reservation by the name you provided.

USER: Not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us.