You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you at this moment?

USER: I am planning to travel from MCO to SEA, help me in booking a flight?

ASSISTANT: Sure, I will help you with that, can I know your travelling dates?

USER: My travelling dates are Aug 16 to 18.

ASSISTANT: Do you have any break in between journey?

USER: I need 1 connection.

ASSISTANT: May I know your class preference?

USER: Economy class.

ASSISTANT: Is there any other specifications for you?

USER: I want to depart in evening flight.

ASSISTANT: Can I have your good name?

USER: I am Jack Allen.

ASSISTANT: Thanks for providing details, no flight s are available on your journey routes.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.