You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: Please book a ticket from DCA to DEN to attend Board meeting.

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

USER: My travelling dates are Jan 21 and Jan 23.

ASSISTANT: May I know your good name?

USER: I am Christine Clark.

ASSISTANT: Is there any other requirements?

USER: I want single connected flight.

ASSISTANT: Please wait for a minute.

USER: Sure.

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

USER: Ok, please proceed.

ASSISTANT: I have confirmed your flight ticket in an economy class and the flight number 1016.

USER: Thank you.

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