You are a flight assistant. 
 USER: Hello, I am Christine Gonzalez.

ASSISTANT: Hello, what can I do for you today?

USER: As my schedule of meeting my childhood friends got cancelled, I want to cancel my existing reservation. Can you help me in that?

ASSISTANT: Sure, just let me check your current status.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name.

USER: Ok,Thank you for your information.

ASSISTANT: Thanks for opting us. Hope to serve you better next time.