You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: Can you please help me to search a flight with 1 connection limit?

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

USER: Thank you.

ASSISTANT: Can you please let me know your travel dates for booking flight ticket?

USER: Sure, the travel dates are 07/14 to 07/16.

ASSISTANT: May I know your location airport code names for further process?

USER: The corresponding airport codes are from AZ-PHX to CO-DEN.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Sure, make sure that the price should not be more than 200.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: Sorry for the inconvenience no flights available in this route as per your requested dates.

USER: Ok, no problem.

ASSISTANT: May I know your name for documentation purpose?

USER: Sure, my name is Joshua scott.

ASSISTANT: Thank you for reaching us, have a good day.

USER: Thank you for your information.