You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

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

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: I would like to fly on Jan 23 and return on Jan 25.

ASSISTANT: Do you have any other requirements?

USER: I need a single connection.

ASSISTANT: May I know your name?

USER: Myself Jerry Hernandez.

ASSISTANT: The United airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey.