You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking my flight ticket from PHL to SEA?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: My planned travel dates are Nov 28-30.

ASSISTANT: Do you have any break in between journey?

USER: I prefer a flight with connection.

ASSISTANT: Is there any other specifications for you?

USER: I want to depart in the afternoon.

ASSISTANT: May I know your good name?

USER: My name is Karen Mitchell.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.