You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: This is Kenneth Hall, can you help me to book a flight ticket from ORD to ATL?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I am travelling from Mar 04 to Mar 06.

ASSISTANT: There is a connected flight in Frontier airlines with the fare 300.

USER: Please ensure that, I need a direct flight.

ASSISTANT: No direct flights found.

USER: Thanks for information.

ASSISTANT: Thank you.