You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I have already reserved my ticket, but right now I want to cancel that reservation. Can you help me ?

ASSISTANT: Ok, can you please help me with your name?

USER: I am Stephanie Turner.

ASSISTANT: Stephaine, let me check with your details.

USER: Sure.

ASSISTANT: I have successfully cancelled your reservation.

USER: Thank you.

ASSISTANT: Thank you for reaching us.