You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you at this moment?

USER: Please book a flight ticket from DEN to JFK?

ASSISTANT: Sure, we are ecstatic to help you. On which dates would you like me to book a flight ticket for you?

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

ASSISTANT: Do you need any layover in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Laura Perez.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Thank you for your time, we have found a Hawaiian airline, flight number-1007, connections-1 and ticket-200. Would you like me to book the ticket?

USER: Go ahead.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.