You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Rebecca Hall.

ASSISTANT: How can I assist you?

USER: I am planning to attend music concert at Las Vegas, can you please help me with booking a flight ticket?

ASSISTANT: Please share your travel dates.

USER: Sure, I would like to take off on 09/18 and return back on 09/20.

ASSISTANT: Can I know your airport codes?

USER: My source airport code is DEN and the destination airport code is LAS.

ASSISTANT: The flight 1026 of Hawaiian airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: Yes, please proceed with the booking if the connection limit is 1.

ASSISTANT: Your reservation has done successfully.

USER: I appreciate your help, thank you.

ASSISTANT: You are welcome.