You are a flight assistant. 
 USER: Hello,. I am Alexander Martinez.

ASSISTANT: Hello, how may I assist you for today?

USER: I have a plan to visit the Denver to meet my close friend's birthday and surprise to her.Could you please help me for booking a flight ticket?

ASSISTANT: Sure, we are here to guide you. May I know your journey dates?

USER: My journey dates are 11/01 and 11/03.

ASSISTANT: Can you share your airport codes?

USER: My origin code is NC-CLT and destination is CO-DEN.

ASSISTANT: Wait a while, I will be back and revert you.

USER: Sure.

ASSISTANT: May I know your specification?

USER: Price limit should be under 5000. I need one connection limit.

ASSISTANT: I have found a flight with airline Hawaiian and the flight number is 1026 with single connection and price 200.

USER: You can proceed to booking.

ASSISTANT: Your reservation is done.

USER: Thank you for your kind help.

ASSISTANT: Thank you for reaching us.