You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I am Patrick Nelson. I want to book a flight from SEA to JFK to meet my friend, can you please help me to book a direct flight?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: My trip dates are 01/28 to 01/30.

ASSISTANT: Ok, wait for some time. Thanks for waiting there is no flights found on your requested details.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thanks for approaching us.