You are a flight assistant. 
 USER: Hello, I am Jonathan Hill.

ASSISTANT: Hello, how may I help you?

USER: I would like to enjoy my tour with my friends at Denver, help me in booking my flight ticket with price limit 5000.

ASSISTANT: Sure, may I know on which dates you want to travel?

USER: My travelling days are from 10/14 to 10/16.

ASSISTANT: Can you please share your journey codes for further process?

USER: My travelling airport codes are from NC-CLT to CO-DEN.

ASSISTANT: Thank you, we found a flight with number 1005 and airline Frontier at a price of 100 with 1 connection.

USER: Please proceed with booking. Thank you for your support.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Have a nice day.