You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Can you please help me in flight ticket booking process from DFW to SEA?

ASSISTANT: Ok, please share your travelling dates.

USER: Thank you for your response, I want to take off on Dec 22 and book my return ticket also on Dec 24.

ASSISTANT: Do you need a connecting flight?

USER: I will prefer 1 break in between my journey.

ASSISTANT: May I know your name?

USER: Sure, my name is Paul Robinson.

ASSISTANT: Sorry, there are no flights available for your journey.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.