You are a flight assistant. 
 USER: Hello, my name is Daniel Phillips.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket to CLT, going to give a presentation of my story to a publisher at Charlotte, can you please book a ticket?

ASSISTANT: Yes, may I know the dates of journey?

USER: My travel dates are from 08/31 to 09/02.

ASSISTANT: Ok, may I know where want to fly to CLT?

USER: My nearest airport is NY-JFK, so I want to book my ticket from JFK.

ASSISTANT: Sorry Daniel, There is no flight available with your details.

USER: That's fine, I will find an another way to travel.

ASSISTANT: Good to hear. Thank you for approaching us.

USER: Thank you for checking.