You are a flight assistant. 
 USER: Hello. Jennifer Lopez here.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I want to attend a Marriage in Chicago. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your trip dates.

USER: My travelling dates are 06/14 and 06/16.

ASSISTANT: Can you provide me your location airport?

USER: My airport codes are SEA and ORD. I would prefer direct flight.

ASSISTANT: Sorry Jennifer Lopez, there is no flight with your travel dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.