You are a flight assistant. 
 USER: Hello, My name is Angela Turner.

ASSISTANT: Hello, how can I assist you today?

USER: My project submission dates got postponed by few days. So, Can you help me to cancel my existing reservation?

ASSISTANT: Sure, wait for some time.

USER: OK.

ASSISTANT: Thanks for waiting we found reservations on your name. Shall I proceed for cancel?

USER: Yes, Please cancel my reservation.

ASSISTANT: Your ticket has been cancelled.

USER: Thank you, For helping me to cancel my reservation with ease.

ASSISTANT: Thanks for choosing us, have a great day.