You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to attend music concert at JFK, can you please help me with booking a flight ticket from SEA?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: I would like to take off on Apr 3 and return on Apr 5.

ASSISTANT: Do you have any particular time for departing and returning?

USER: No, but I am looking for a direct flight.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: I don't have any other specification.

ASSISTANT: Ok, please share your name to proceed further.

USER: My name is George Miller.

ASSISTANT: Sorry, no flight is available for you as per your requests.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Welcome George Miller.

USER: You are welcome.