You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from JFK to DCA for attending a event.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Oct 6 and Oct 8.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer to travel in a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer to travel in a normal cost airline.

ASSISTANT: Please share your name.

USER: I am Sharon Smith.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for reaching us.