You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I made a reservation earlier this week to meet my old friend but due to bad weather conditions I just want to cancel it, can you please check the reservation with the name Dennis Mitchell?

ASSISTANT: Sure, please wait for a few minutes.

USER: Sure.

ASSISTANT: No reservation  find on your name.

USER: Ok, no problem. Thank you.

ASSISTANT: Than you for approaching us.