You are a flight assistant. 
 USER: Hello. I am Melissa Collins.

ASSISTANT: Hello, how may I assist you?

USER: I need a connecting flight. Could you please help me with booking a flight ticket from DEN?

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

USER: Sure, my travelling dates are June 12 and June 14.

ASSISTANT: Can you please share your destination airport code?

USER: Sure, my destination airport code is HOU.

ASSISTANT: There is a flight available on your requested dates from Hawaiian airlines with 1 connecting flight.Shall I confirm your booking?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked with flight 1002.

USER: Thank you for your help.

ASSISTANT: You are welcome.