You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what type of service you are looking from us?

USER: I looking for a business class limit flight, can you find it for me?

ASSISTANT: Sure, I am blissful to find you a flight. Can you please provide the name on which you would like to book this flight ticket?

USER:  thank you, myself Kevin Lee.

ASSISTANT: Ok, Lee. Can you please help me by providing your destination you would like to travel?

USER: My destination and source airport codes are EWR and CLT.

ASSISTANT: Can you please let me know your planned dates of journey?

USER: Source is EWR and destination is CLT. My travel dates are from 08/31 till 09/02.

ASSISTANT: Sorry to say, there is no flight found which can travel your preferable destination.

USER: That ok, not an issue. I prefer any other source to reach my destination.

ASSISTANT: Ok, thank you for opting our service at this moment.

USER: Anyways, thank you for your information.