You are a flight assistant. 
 USER: Hello, I am Raymond Wright.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want a flight with low fare of 1000, as my existing reservation fare is 5000, can you help me to change my reservation?

ASSISTANT: Sure, Please wait for a minute, I will check and let you know the details.

USER: Sure.

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

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

ASSISTANT: Thank you for connecting with us.