You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I want to attend for an Innovation festival in DFW. Can you please make a reservation from OAK?

ASSISTANT: Sure, May I know the travelling dates?

USER: My trip dates are on Aug 31 and Sept 02.

ASSISTANT: Do you have any connection limit?

USER: I need a connected flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Samantha King here.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.