You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking from DCA to JFK, as there is a conference meeting to attend?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Apr 19 to Apr 21.

ASSISTANT: Do you prefer either connecting flight or direct flight?

USER: I am looking for stopover flight.

ASSISTANT: Please provide your requirements.

USER: I don't have any specifications.

ASSISTANT: Can you please let me know your name?

USER: I am Nicholas Green.

ASSISTANT: There is a flight available with an airline JetBlue of flight 1017 in an economy class with single connection. Would you like me to proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.