You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please book a ticket from MSP to visit Flower festival at OAK.

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

USER: My travelling dates are July 18 and July 20.

ASSISTANT: May I know your connection limit?

USER: I want a direct flight.

ASSISTANT: Your good name please.

USER: Sure, I am Gary Johnson.

ASSISTANT: Do you have any other specifications?

USER: My depart time is evening.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for reaching us.