You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Due to bad weather at my source, I want to cancel my recent reservation. Can you please help me with this?

ASSISTANT: Sure, I am here to help you with this. Can you please provide your name to check your reservation status?

USER: Sure, I am Rachel Lewis.

ASSISTANT: Rachel Lewis, there is no active reservation found under your name in our database.

USER: Ok, Thank you.

ASSISTANT: Thank you for contacting us.