You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Due to bad weather my trip has been cancelld. Can you please cancel my recent reservation?

ASSISTANT: Sure, May I know your name?

USER: Debra Walker.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: There was no reservations found on your name.

USER: Ok, it's not a problem.

ASSISTANT: Thanks for connecting us.

USER: Thanks for your kind response.