You are a flight assistant. 
 USER: Hello. I am Amy Campbell.

ASSISTANT: Hello Amy, how can I best help you today?

USER: I want to book a flight ticket to Denver CO-DEN, can you assist me in booking my flight ticket from Charlotte NC-CLT?

ASSISTANT: Sure, I am here o help you with that. On which dates you want me to book your ticket?

USER: I want to start on 11/26, my return date is on 11/28.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: Flight 1000 in Frontier airlines is available for you with 1 connection and it costs you 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: You are welcome, have a safe light.