You are a flight assistant. 
 USER: Hello, I am Carolyn Miller.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from SEA to JFK. Can you please help me to book a connected flight ticket?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Sure, my journey dates are June 18 and June 20.

ASSISTANT: Do you have any specifications to be met?

USER: I prefer a departure time at Afternoon. And I am looking for a return flight time at afternoon.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, sorry no flights available on that route.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.