You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How shall I help you?

USER: I would like to visit New York to exhibit my arts in Arts Festival. Could you help me in booking a flight ticket from Denver?

ASSISTANT: Sure. Please provide your journey dates.

USER: Sure, my journey dates are on 10/13 and return on 10/15.

ASSISTANT: Please specify airport codes.

USER: DEN is source and EWR is destination.

ASSISTANT: Please provide ticket price limit.

USER: 500 is my price limit.

ASSISTANT: Flight ticket from Denver is available with airline Hawaiian, price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Flight connections is 1 with number 1000. Please provide your name.

USER: Janet Wilson is my name.

ASSISTANT: Your flight ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks.