You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my recent reservation due to bad weather condition. Can you help me for this one.

ASSISTANT: Sure, may I know your name please?

USER: Sure, Rachel Thomas here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there was no reservation found with your given name.

USER: Ok, no issues, thank you for the information.

ASSISTANT: Thank you for opting us.