You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to cancel my reservation as my plan to go for trekking got cancelled. Can you help me in cancelling the reservation made by name Angela Hernandez?

ASSISTANT: Sure, wait a minute. Let me check your reservation status.

USER: Sure, I will be waiting for your response.

ASSISTANT: We found your reservation and it has been cancelled successfully.

USER: Thanks for your service.

ASSISTANT: Thank you for approaching us.