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

ASSISTANT: Hello, how may I support you?

USER: I would like to book a connected flight to go to wedding shopping in the 16th street mall at Denver. Can you please help me to book a ticket under the price of 5000?

ASSISTANT: Sure, I will help you in booking a ticket to Denver.

USER: Thank you.

ASSISTANT: Please share me your airport codes?

USER: I want to start my journey from  Phoenix, PHX and return from Denver, DEN.

ASSISTANT: May I know your budget for flight ticket?

USER: I already mentioned above.

ASSISTANT: Please share me on what dates would you like to travel?

USER: My journey dates, start on 08/22 and return on 08/24.

ASSISTANT: Please wait for a moment, while I search for the flight.

USER: Sure.

ASSISTANT: Thanks for waiting, Sorry there is one flight available with two connection. Are you ok with that?

USER: No, please terminate with the booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice day.