You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please reserve me a flight ticket from OAK to BOS.

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

USER: I want to travel on Nov 17 and intend to return on Nov 19.

ASSISTANT: Do you have any lay by in between journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Is there any other specifications for you?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Jason Collins.

ASSISTANT: Sorry, no flights are available on your journey routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.