You are a flight assistant. 
 USER: Hello, I am Joshua Brown.

ASSISTANT: Hello,. How can I help you?

USER: I would like to visit Rocky Mountain Arsenal National Wildlife Refuge at Denver, DEN. Can you help me with booking a connecting flight ticket?

ASSISTANT: Please provide your boarding airport code.

USER: My boarding point is CLT.

ASSISTANT: Please mention your journey dates?

USER: My travelling dates are from 09/07 to 09/09.

ASSISTANT: Ticket is found with airline Hawaiian and flight number is 1002 having price 200.

USER: You can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for the help.

ASSISTANT: Thank you.