You are a flight assistant. 
 USER: Hi, I am Jerry Robinson.

ASSISTANT: Hello, How can I help you today?

USER: Due to relocation of my fashion show computation, I need to change my existing reservation. Can you help me with that?

ASSISTANT: Sure, I will help you in that. Please wait.

USER: Thank you. Ok.

ASSISTANT: We did not find any reservation on your name, to change it.

USER: Thanks for your assistance.

ASSISTANT: Thank you for reaching us.