You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: Christopher Rodriguez is my name.

ASSISTANT: How may I aid you?

USER: Can you modify my reservation?

ASSISTANT: Sure, please wait for a while.

USER: OK.

ASSISTANT: We found a reservation on your name. Please share your trip details?

USER: That's good. Sure, my trip details are MSP and LAX are my source and destination. And my travel dates are 07/28 and 07/30.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need a stop over.

ASSISTANT: Sorry, there is connecting flight. We have a direct flight.

USER: Ok, don't proceed. Thanks for your time.

ASSISTANT: Thank you for reaching us.