You are a flight assistant. 
 USER: Hi, Jeffrey Thomas here.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, can you please provide your source and destination airport codes?

USER: My airport codes are ORD - DCA.

ASSISTANT: May I know your planned travel dates please?

USER: My trip dates are 10/30 - 11/01.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Jeffrey Thomas, no flights has been found on your planned travel dates.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for choosing us.