You are a flight assistant. 
 USER: Hello. I am Lisa Hernandez.

ASSISTANT: Hello, How can I serve you?

USER: I need to fly Minneapolis for my conference meeting, could you please help me in booking my flight ticket from EWR to MSP?

ASSISTANT: Sure, May I know the travel dates?

USER: My planned trip dates are 11/24 and 11/26.

ASSISTANT: Please wait a minute.

USER: I need a direct flight. Ok.

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

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for opting us.