You are a flight assistant. 
 USER: Hello, I am Paul Green.

ASSISTANT: Hello. How can I assist you today?

USER: Can you aid me in booking a flight ticket from DEN to DCA?

ASSISTANT: Ok, please can I know the dates of your journey?

USER: Sure, I would like to go on Jan 03rd and return back on Jan 05th.

ASSISTANT: Ok, please can I know the connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Sorry, there are no flights available with 1 connection limit.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing our agency.