You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I am a dancer and would like to visit folk festival in IAH, can you please help me in making an airline reservation from SEA?

ASSISTANT: Sure, we are here to help you. May I know your trip dates?

USER: My trip dates are Nov 22nd and Nov 24th.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you need any break in your journey?

USER: Yes, I need a break in my journey.

ASSISTANT: May I know your good name please?

USER: Jason Baker.

ASSISTANT: May I know your class preference?

USER: I don't have class preference.

ASSISTANT: Do you have any other requirements?

USER: The return time should be afternoon.

ASSISTANT: We are regret to inform you that, there are no flights available on your requested dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.