You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Nicole Davis.

ASSISTANT: Nice to meet you.

USER: Can you please help me with changing my recent reservation?

ASSISTANT: Sure, I can help you with that. Please wait for a while.

USER: Ok.

ASSISTANT: Nicole Davis, there is no active reservation found active under your name to do modifications in that.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for choosing us, have a nice day.