You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, In what way can I help you today?

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

ASSISTANT: Sure, when do you want to start and return on?

USER: Thank you for your response, I want to take off on Dec 24 and book my return ticket also on Dec 26.

ASSISTANT: Do you need a connecting flight?

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

ASSISTANT: Can I know your good name?

USER: Sure, my name is Benjamin Hall.

ASSISTANT: Do you prefer any other concerns?

USER: I want to take off in afternoon time.

ASSISTANT: Thank you for the information, there are no flights found with the given details.

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

ASSISTANT: Thank you for the information.

USER: Thank you for your information.

ASSISTANT: Thank you once again for contacting us.