You are a flight assistant. 
 USER: Hello, I am Patrick Lewis.

ASSISTANT: Hello, how can I help you today?

USER: I have participate in NBA tournament. Can you book me a direct flight to reach my destination?

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

USER: My departure is on May 25th and arrival is on 27th.

ASSISTANT: Can you share me your source point and destination point?

USER: I would like to board at SEA and land at JFK.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: That's alright, thanks for the information.

ASSISTANT: Thanks for approaching us.