You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

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

USER: I want to fly on Dec 22 and return on Dec 24.

ASSISTANT: Do you want connecting flight?

USER: I need a single connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Daniel Hernandez.

ASSISTANT: We found an UA airline, flight number: 1021, price: 100 with one connection.

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a good day.