You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Ronald Nelson from Atlanta.

ASSISTANT: Glad to meet you Nelson.

USER: Thanks, glad to meet you too. I have to attend a business meeting in Minneapolis next week. Can you please book a flight ticket for me?

ASSISTANT: Sure, I am here to help you out with that. May I know your airport codes?

USER: Thank you for your positive response, I want to fly from ATL and destination airport is MSP.

ASSISTANT: Ok, can you please share your travelling dates to proceed further?

USER: I want to take off on 02/13 and please confirm my return ticket also on 02/15.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Sorry, there are no flights available for you in this route as per your travelling details.

USER: Oh! It's ok no problem. Thank you for your information.