You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I want to attend a Marriage in Atlanta. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are Aug 26 and Aug 28.

ASSISTANT: Can I know your name please?

USER: My name is Jason Jones.

ASSISTANT: Can I know your airport codes please?

USER: My airport codes are LGA and ATL.

ASSISTANT: Do you need any connection limit?

USER: I prefer single connection.

ASSISTANT: Can I know your any other preferences?

USER: No, I don't have any other preferences.

ASSISTANT: Sorry, there are no flights found.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.