You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Linda Miller. I want to visit Atlanta, could you help me in booking the ticket?

ASSISTANT: Sure, please provide the journey details?

USER: The dates of travel are from 02/24 to 02/26. It's from IAD to ATL.

ASSISTANT: There is a flight 1005 on your requested dates. Shall I book?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked with Frontier airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.