You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I will be making few changes in my existing reservation, as my friends changed our holiday location. Can you help me?

ASSISTANT: May I know your name please?

USER: Myself Nicole Wright.

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

USER: Oh! I think my friends already changed my reservation without my knowledge, thank you for assisting me.

ASSISTANT: Thank you for reaching us.

USER: You are most welcome.