You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Christopher Nelson. I need to cancel my reservation, as my planned trip with my friends got cancelled. Can you please help me out?

ASSISTANT: Sure, please wait for a moment to check your details.

USER: Thank you for considering my request, I will wait for your response.

ASSISTANT: Sorry, no reservation found on your name.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.