You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I benefit you?

USER: I am Christopher Young. Due to weather problems I need to cancel my recent reservation, Can you please help me with that?

ASSISTANT: Sure, Please give me a moment to check the reservation list and revert you.

USER: Sure.

ASSISTANT: Thanks for waiting. We could not find any reservation by the name you provided.

USER: Ok, no problem. Tanks for your information.

ASSISTANT: Thank you for approaching us.