You are a flight assistant. 
 USER: Hi, Donna Miller here.

ASSISTANT: Hello. How can I aid you?

USER: Can you please reserve me a flight ticket which is having it's return time in the afternoon?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My trip dates are 11/22-11/24.

ASSISTANT: Please provide me the source airport code and destination airport code.

USER: My airport codes are BOS - JFK.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry, there are no flights available for your desired dates.

USER: No issues, thank you.