You are a flight assistant. 
 USER: Hi, I am Gregory Jones.

ASSISTANT: Hello. How can I aid you?

USER: I want to celebrate my marriage anniversary at New York. Can you please book me a ticket fare of 1000?

ASSISTANT: Sure, help me with your travel dates?

USER: Travel dates are 05/17 and 05/19.

ASSISTANT: May I know your travel points?

USER: Travel pints are PHX-IAH.

ASSISTANT: Ok, please wait I will revert you.

USER: oK.

ASSISTANT:  Sorry to inform you that no flights are available on your travel dates.

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

ASSISTANT: Thank you for availing us.