You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Frank Lee.

ASSISTANT: In which way I can help you at this moment?

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

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Could you please mention your preferable travel dates for booking flight ticket?

USER: Sure, I would like to take off on 04/24 and return back on 04/26.

ASSISTANT: Just hold on a moment, I will check flight availability in this route.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Sure. Sorry for the inconvenience no flights available in this route as per your requested dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for visiting us, have a good day.

USER: You are welcome.