You are a flight assistant. 
 USER: Hello, I am Robert Thomas.

ASSISTANT: Hello, How can 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 help me with changing reservation?

ASSISTANT: Sure, I would be happy to help you. Please wait a while.

USER: OK.

ASSISTANT: Thank you for waiting. I have checked in reservation list to change your ticket, but could not find any reservation with your name.

USER: No problem, I will try with another airline. Thank you for the help.

ASSISTANT: Thank you for availing us. Have a blissful day!.