You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Betty Wilson here. Can you please help me in booking a flight ticket from JFK to DCA?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are from Oct 06 to Oct 08.

ASSISTANT: Do you have any specific arrival and depart timings?

USER: I would like to depart and return in the afternoon.

ASSISTANT: Ok, is there any class preference?

USER: No.

ASSISTANT: May I know your connection limit?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

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

ASSISTANT: Thanks for reaching us, have a nice day.