You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephanie Carter.

ASSISTANT: How may I assist you?

USER: Can you help me to change my reservation? Because I want to change my destination place.

ASSISTANT: Sure, please wait a minute. Thanks for your time, there is no reservation found with your name to change it.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Ok, thanks for contacting us.