You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Debra Brown. I want to gather my old documents at ATL, can you please book me a ticket from DEN?

ASSISTANT: Sure, could you please provide me with your dates of journey?

USER: I have planned to travel on 12/23 and 12/25.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Ok, I will wait.

ASSISTANT: There is a direct flight of fare 200 and the airline is JetBlue, are you ok with this booking?

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been reserved with the flight number 1005.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.