You are a flight assistant. 
 USER: Hello. I am Scott King.

ASSISTANT: Hello, how may I aid you?

USER: Can you render me in booking a first class ticket from SEA to ATL?

ASSISTANT: Sure, let me know your travelling dates?

USER: I am planning to start on 06/27 and return back on 06/29.

ASSISTANT: Do you have any price limit?

USER: Yes, I can afford up-to 1000.

ASSISTANT: Ok, Is there any class preference?

USER: Yes, I have already mentioned it above.

ASSISTANT: Ok, please wait for a moment.

USER: Take your time.

ASSISTANT: Sorry to inform that, there is no flights found on your routes.

USER: Yes, you can go ahead. Oh, no issues. Thank you fot checking.

ASSISTANT: Thanks for reaching us, have a nice day.

USER: You are welcome.