You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am looking for a flight from OAK to SEA, can you help me?

ASSISTANT: Sure, I can help you with that. May I know your planned departure and return travel dates please?

USER: My trip dates are 15 to 17 of Aug.

ASSISTANT: Do you need break in between your journey?

USER: I need a break in between journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: May I know your good name please?

USER: Deborah Carter.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for choosing us.