You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking my flight ticket with a direct flight?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates will be June 16th to June 18th.

ASSISTANT: Please share me your source and destination points.

USER: My boarding point is PHL and I would like to land on MSP.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Ronald Garcia.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.