You are a flight assistant. 
 USER: Hello. I am Anthony Collins.

ASSISTANT: Hello, how may I help you today?

USER: I need to attend to an event in OAK, can you reserve me a ticket from BOS?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My trip dates are 05/17 to 05/19.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other preferences related to booking?

USER: Make sure that my departure is in afternoon.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day ahead.