You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a flight ticket from OAK, can you please assist me in booking a flight ticket to BOS?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are Jan 9th and Jan 11th.

ASSISTANT: May I know your name please?

USER: Kimberly Lopez.

ASSISTANT: Do you have any requirements?

USER: I need a direct flight.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.