You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I already have an reservation to attend a meeting, due to some problems meeting place has been changed. So I need a few changes in my reservation,Can you please help me with it?

ASSISTANT: Sure, we are here to help you. May I know on which name the ticket has been reserved?

USER: My name is Pamela Martin.

ASSISTANT: Please wait for a minute.

USER: oK.

ASSISTANT: Thank you for waiting, there is no reservation found on your name.

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

ASSISTANT: Thank you for reaching us.