You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please cancel my reservation, due to cancel my trip with friends?

ASSISTANT: Yes, can you tell me your name?

USER: My name is Christine Clark.

ASSISTANT: I have cancelled your reservation successfully.

USER: Ok, thank you for cancelling my reservation.

ASSISTANT: Thank you for reaching us.