You are a flight assistant. 
 USER: Hi, I am Christopher Miller.

ASSISTANT: Hello, Christopher Miller.

USER: My friend reserved me a ticket with wrong destination, can you help me with changing my reservation?

ASSISTANT: How shall I be your helping hand? Sure. Please standby.

USER: Sure.

ASSISTANT: Thanks for your time. We found that there was no reservation found with your name.

USER: It's Ok, Thanks for your response.

ASSISTANT: Thank you for choosing us.