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

ASSISTANT: Hello, how may I assist you today?

USER: I am facing to network issue that why I am unable to book my ticket from CLT to DEN. Please can you do this for me?

ASSISTANT: Sure, I will help you in book a flight ticket.

USER: Thank you.

ASSISTANT: May I know your planned travel dates?

USER: My travelling dates are 10/16 and return on 10/18.

ASSISTANT: Do you have any specifications?

USER: Price should not exceed 500.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight from Frontier airline has fare 200 and flight number is 1029. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed with a halt.

USER: Thank you for your kind help.

ASSISTANT: Thank you for opting us.