You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I need to schedule my trip on dates from May 27 to May 29 to participate in NBA tournament. Can you please search for a flight on these dates?

ASSISTANT: Sure, I am here to help you out. Please provide me your location airport codes.

USER: I would like to leave from ATL and arrive at DCA.

ASSISTANT: May I know your name to proceed further?

USER: My name is Gary Anderson.

ASSISTANT: May I know your connection which you what travel?

USER: I am looking for 1 stop over within my route.

ASSISTANT: Do you any class preference?

USER: No, I am fine with any class.

ASSISTANT: Here is a connecting flight in business class and airfare is 200, can I proceed with it?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been booked with 1015 flight.

USER: Thanks for your support.

ASSISTANT: Have a great journey in Hawaiian airlines, thank you for reaching us.