You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Cynthia Miller. I would like to fly in a flight from JFK to IAH, for attending a marriage of my friend.

ASSISTANT: Sure, please provide me your travel dates.

USER: Sure, my travelling dates are 05/28 and 05/30.

ASSISTANT: Wait for a minute.

USER: Ok, I need a direct flight.

ASSISTANT: Sorry, I could not find any direct flight with your travel date.

USER: It's ok, not an issue. Thanks for checking.

ASSISTANT: My pleasure.