You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Virginia  Jones.

ASSISTANT: How may I aid you today?

USER: I need to cancel my existing reservation, which is done recently. Can you please help me out in cancelling my reservation?

ASSISTANT: Sure, I will help you in that. Please allow me a moment.

USER: Sure, I will wait for your response.

ASSISTANT: I cancelled your reservation successfully.

USER: Thank you for your help in cancelling my existing reservation.

ASSISTANT: Thank you for choosing us.