You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I want to cancel my recent reservation due to heavy rainfall at source point, can you help me out?

ASSISTANT: Sure, may I know your good name please?

USER: I am Kimberly Robinson.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There is no recent reservation found on your name in our records.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.