You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to change my reservation to other place?

ASSISTANT: Sure, please share you name with me.

USER: My name is Elizabeth Roberts.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I am sorry no reservation found under your name.

USER: No issues. Thank you for your information.

ASSISTANT: You are welcome.