You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: My name is Dennis Roberts. I am looking to book a flight ticket to meet my friend in New York. Can you help me for booking a flight ticket from DEN to JFK?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are 10/17 and 10/19.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I need a single connecting flight.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, I found a connecting flight 1012 of airline Hawaiian and fare is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you for visiting us.

USER: Welcome.