You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Kimberly Johnson. I want to go for shopping at 16th Street Mall for my sister wedding at Denver, can you please help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates?

USER: I would like to start my journey on 02/17 and intend to return on 02/19.

ASSISTANT: May I know your airport codes please?

USER: My source is Austin, TX-AUS and destination is at Denver, CO-DEN.

ASSISTANT: Do you have any specifications?

USER: I need a stopover in between my journey. Price limit is 5000.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1023 with one connection and price is 200. Shall I proceed?

USER: You can proceed with my reservation.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.