You are a flight assistant. 
 USER: Hello, I am Ryan Mitchell.

ASSISTANT: Hello, how can I help you Mr. Ryan?

USER: Please book me a ticket with price under 200.

ASSISTANT: Sure, I will book a ticket with your price under the range 200. May I know when you are travelling?

USER: I have a baseball match at the Coorgs Field on 09/26. So I need to start on 09/25 and return on 09/27.

ASSISTANT: Ok, may I know your airport location codes?

USER: Yes, my boarding is at GA - ATL and destination is at CO - DEN.

ASSISTANT: Please mention your Lay by's.

USER: I need 1 stop over in betwen.

ASSISTANT: Sorry, there is a direct flight which matches your requirements.

USER: Sorry I need a connecting flight only, please don't proceed.

ASSISTANT: Sure, do you need any other help from me?

USER: No thanks, I will choose any alternative.

ASSISTANT: Thank you for approaching us.