You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be at your service today?

USER: I need to cancel my reservation due to some personal issues.So can you help me with cancellation of my reservation?

ASSISTANT: May I know your name please to check the status of your reservation?

USER: I am George Martin.

ASSISTANT: Thank you. Please stay online for a while, I will check your reservation status and let you know.

USER: Sure.

ASSISTANT: I have successfully cancelled your reservation and the amount will be refunded to you within 2 business days.

USER: Thank you.

ASSISTANT: Thank you for reaching us.