You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Stephanie Carter.

ASSISTANT: How can I assist you?

USER: Assist me in booking a flight ticket to Denver, CO - DEN under a fare of 500.

ASSISTANT: Sure, do you need any stopover in between your journey?

USER: Yes, I need one stop over.

ASSISTANT: Ok, when did you planned to travel?

USER: I am planning to travel from 09/09 to 09/11.

ASSISTANT: May I know your origin airport code?

USER: Chicago, IL - ORD is my origin airport code.

ASSISTANT: I found a flight from an AA airline with flight number 1004. Shall I proceed your booking with a connecting flight?

USER: It's good, you may proceed now.

ASSISTANT: Your flight reservation is done with price of 100.

USER: Thanks a lot for booking.

ASSISTANT: Thanks for contacting us, have a good day.