You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Katherine Edwards here. I want to book a flight ticket from CA - SFO to MN - MSP. Could you please help me in booking a flight ticket?

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

USER: My trip dates are from August 19 to August 21.

ASSISTANT: We have found a connected flight with Spirit airlines, flight number 1008 and the fare of 100.

USER: I need a direct flight, please check for it.

ASSISTANT: There are no direct flights on your route.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching us.